{"title":"Boilers | Plumbing Supplies","description":"\u003cp data-start=\"394\" data-end=\"930\"\u003eFind reliable, energy-efficient \u003cstrong data-start=\"426\" data-end=\"437\"\u003eboilers\u003c\/strong\u003e for every home with the premium range available at \u003cstrong data-start=\"489\" data-end=\"514\"\u003eJJ Building Materials\u003c\/strong\u003e. Whether you’re replacing an older system or fitting a brand-new heating setup, our selection includes trusted names such as \u003cstrong data-start=\"640\" data-end=\"660\"\u003eWorcester boiler\u003c\/strong\u003e, \u003cstrong data-start=\"662\" data-end=\"683\"\u003eGlow Worm boilers\u003c\/strong\u003e, and \u003cstrong data-start=\"689\" data-end=\"709\"\u003eVaillant boilers\u003c\/strong\u003e — all known for performance, efficiency and long-term reliability. From compact \u003cstrong data-start=\"790\" data-end=\"807\"\u003ecombi boilers\u003c\/strong\u003e to essential \u003cstrong data-start=\"821\" data-end=\"843\"\u003eboiler accessories\u003c\/strong\u003e, we provide everything needed to keep your heating running smoothly and efficiently.\u003c\/p\u003e\n\u003ch3 data-start=\"932\" data-end=\"988\"\u003eCombi Boilers – Efficient Heating for Modern Homes\u003c\/h3\u003e\n\u003cp data-start=\"990\" data-end=\"1466\"\u003eOur range of \u003ca href=\"\/collections\/combi-boilers\" title=\"combi boilers\"\u003e\u003cstrong data-start=\"1003\" data-end=\"1020\"\u003ecombi boilers\u003c\/strong\u003e\u003c\/a\u003e is perfect for homes seeking instant hot water and efficient central heating without the need for a separate tank. Compact and easy to install, \u003cstrong data-start=\"1165\" data-end=\"1182\"\u003ecombi boilers\u003c\/strong\u003e offer excellent energy performance and fast hot water delivery — ideal for small to medium-sized properties. With options from leading brands like \u003cstrong data-start=\"1330\" data-end=\"1350\"\u003eWorcester boiler\u003c\/strong\u003e, \u003cstrong data-start=\"1352\" data-end=\"1373\"\u003eGlow Worm boilers\u003c\/strong\u003e, and \u003cstrong data-start=\"1379\" data-end=\"1399\"\u003eVaillant boilers\u003c\/strong\u003e, you can expect reliable, cost-effective heating all year round.\u003c\/p\u003e\n\u003ch3 data-start=\"1468\" data-end=\"1550\"\u003eWorcester Boiler, Glow Worm Boilers \u0026amp; Vaillant Boilers – Trusted Performance\u003c\/h3\u003e\n\u003cp data-start=\"1552\" data-end=\"1634\"\u003eChoose from industry-leading manufacturers for peace of mind and proven quality:\u003c\/p\u003e\n\u003ch4 data-start=\"1636\" data-end=\"1659\"\u003eWorcester Boiler\u003c\/h4\u003e\n\u003cp data-start=\"1660\" data-end=\"1807\"\u003eA \u003ca href=\"\/collections\/combi-boilers?filter.v.price.gte=\u0026amp;filter.v.price.lte=\u0026amp;filter.p.m.custom.jj_brand=Worcester\" title=\"Worcester boiler\"\u003e\u003cstrong data-start=\"1662\" data-end=\"1682\"\u003eWorcester boiler\u003c\/strong\u003e\u003c\/a\u003e is known for efficiency, quiet operation and long service life — making it one of the UK’s most trusted heating solutions.\u003c\/p\u003e\n\u003ch4 data-start=\"1809\" data-end=\"1833\"\u003eGlow Worm Boilers\u003c\/h4\u003e\n\u003cp data-start=\"1834\" data-end=\"1972\"\u003eOffering great value and dependable performance, \u003ca href=\"\/collections\/combi-boilers?filter.v.price.gte=\u0026amp;filter.v.price.lte=\u0026amp;filter.p.m.custom.jj_brand=Glow-Worm\" title=\"Glow Worm boilers\"\u003e\u003cstrong data-start=\"1883\" data-end=\"1904\"\u003eGlow Worm boilers\u003c\/strong\u003e\u003c\/a\u003e provide affordable heating without compromising on build quality.\u003c\/p\u003e\n\u003ch4 data-start=\"1974\" data-end=\"1997\"\u003eVaillant Boilers\u003c\/h4\u003e\n\u003cp data-start=\"1998\" data-end=\"2154\"\u003eRenowned for premium engineering and outstanding efficiency, \u003cstrong data-start=\"2059\" data-end=\"2079\"\u003eVaillant boilers\u003c\/strong\u003e are ideal for households wanting consistent heat and lower energy bills.\u003c\/p\u003e\n\u003ch3 data-start=\"2156\" data-end=\"2209\"\u003eBoiler Accessories for Safe, Reliable Operation\u003c\/h3\u003e\n\u003cp data-start=\"2211\" data-end=\"2519\"\u003eComplete your installation with our selection of \u003ca href=\"\/collections\/boiler-accessoires\" title=\"boiler accessories\"\u003e\u003cstrong data-start=\"2260\" data-end=\"2282\"\u003eboiler accessories\u003c\/strong\u003e\u003c\/a\u003e, including flues, filters, timers, thermostats and fittings. Designed to enhance performance and extend the lifespan of your system, our \u003cstrong data-start=\"2420\" data-end=\"2442\"\u003eboiler accessories\u003c\/strong\u003e ensure your heating setup runs efficiently and safely throughout the year.\u003c\/p\u003e\n\u003ch3 data-start=\"2521\" data-end=\"2572\"\u003eWhy Choose Boilers from JJ Building Materials\u003c\/h3\u003e\n\u003cp data-start=\"2574\" data-end=\"2888\"\u003eWide range of \u003cstrong data-start=\"2588\" data-end=\"2599\"\u003eboilers\u003c\/strong\u003e, \u003cstrong data-start=\"2601\" data-end=\"2618\"\u003ecombi boilers\u003c\/strong\u003e and accessories\u003cbr data-start=\"2634\" data-end=\"2637\"\u003eTop brands including \u003cstrong data-start=\"2658\" data-end=\"2678\"\u003eWorcester boiler\u003c\/strong\u003e, \u003cstrong data-start=\"2680\" data-end=\"2701\"\u003eGlow Worm boilers\u003c\/strong\u003e and \u003cstrong data-start=\"2706\" data-end=\"2726\"\u003eVaillant boilers\u003c\/strong\u003e\u003cbr data-start=\"2726\" data-end=\"2729\"\u003eEnergy-efficient options to help reduce running costs\u003cbr data-start=\"2782\" data-end=\"2785\"\u003eSuitable for new builds, refurbishments and upgrades\u003cbr data-start=\"2837\" data-end=\"2840\"\u003eCompetitive pricing with fast UK-wide delivery\u003c\/p\u003e\n\u003ch3 data-start=\"2890\" data-end=\"2900\"\u003eFAQs\u003c\/h3\u003e\n\u003ch4 data-start=\"2902\" data-end=\"2949\"\u003eWhat type of boiler is best for my home?\u003c\/h4\u003e\n\u003cp data-start=\"2950\" data-end=\"3091\"\u003eA \u003cstrong data-start=\"2952\" data-end=\"2968\"\u003ecombi boiler\u003c\/strong\u003e is ideal for smaller homes with one bathroom, while larger properties may benefit from a system or regular boiler setup.\u003c\/p\u003e\n\u003ch4 data-start=\"3093\" data-end=\"3157\"\u003eAre Worcester, Glow Worm and Vaillant good boiler brands?\u003c\/h4\u003e\n\u003cp data-start=\"3158\" data-end=\"3311\"\u003eYes. \u003cstrong data-start=\"3163\" data-end=\"3183\"\u003eWorcester boiler\u003c\/strong\u003e, \u003cstrong data-start=\"3185\" data-end=\"3206\"\u003eGlow Worm boilers\u003c\/strong\u003e and \u003cstrong data-start=\"3211\" data-end=\"3231\"\u003eVaillant boilers\u003c\/strong\u003e are among the most reliable and efficient heating brands available in the UK.\u003c\/p\u003e\n\u003ch4 data-start=\"3313\" data-end=\"3352\"\u003eDo boilers come with warranties?\u003c\/h4\u003e\n\u003cp data-start=\"3353\" data-end=\"3469\"\u003eMost major brands offer warranties ranging from 5 to 10 years, depending on the model and installation conditions.\u003c\/p\u003e\n\u003cp data-start=\"3353\" data-end=\"3469\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"3353\" data-end=\"3469\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 107%; font-family: 'Arial',sans-serif; mso-fareast-font-family: Aptos; mso-fareast-theme-font: minor-latin; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003eCheck out our other \u003ca title=\"Plumbing Supplies\" href=\"\/collections\/plumbing-supplies\"\u003e\u003cb\u003ePlumbing Supplies\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e \u003c\/b\u003erange at JJ Building Materials.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"glow-worm-energy7-25c-combi-boiler","title":"Glow-Worm Energy7 25C Combi Boiler","description":"The \u003cstrong\u003eGlow-Worm Energy7 25C\u003c\/strong\u003e is a compact, ErP A-rated combi boiler designed for efficient heating and hot water. It fits easily in a kitchen cupboard and features a user-friendly interface, modern design, and flexible control options—ideal for smaller homes.\n\n\u003ch3\u003eBuilt toLast\u003c\/h3\u003e\nMade in the UK at Glow-worm’s award-winning Belper facility, this boiler includes a durable aluminium heat exchanger that improves efficiency and reduces noise. The modulating Grundfos pump furtherLowers energy consumption by adjusting to real-time heating demands.\n\n\u003ch3\u003eFlexible Installation\u003c\/h3\u003e\nThanks to its compact design and rear flue option, the Energy7 25C can be installed in tight spaces such as kitchen cupboards, offering both space-saving convenience and easy integration into your home.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nErP A-rated for heating and hot water\n\nCompact design fits in kitchen cupboards\n\nQuiet aluminium heat exchanger\n\nModulating Grundfos pump forLower energy use\n\nAvailable in 25C, 30C, and 35C output models\n\nRear flue option for installation flexibility\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\nCH Output: 18kW | Max DHW Output: 25.7kW\n\nHot Water Flow Rate: 10.4L\/min @ 35°C rise\n\nDimensions: 700 x 390 x 280 mm\n\nWarranty: 7 Years (T\u0026amp;Cs apply)\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eWhat size home is the Glow-Worm Energy7 25C suitable for?\u003c\/h4\u003e It's ideal for small to medium homes with one bathroom.Larger households may benefit from the 30C or 35C models. \u003cbr\u003e \u003ch4\u003eIs there a warranty included?\u003c\/h4\u003e Yes, it comes with a 7-year warranty, subject to Glow-worm’s terms and conditions. Professional installation is required. \u003cbr\u003e \u003ch4\u003eCan it be installed in a kitchen cupboard?\u003c\/h4\u003e Yes, its compact size and rear flue option make it perfect for kitchen cupboard installations.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444396374,"sku":"143449","price":1016.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-energy7-25c-combi-boiler-1359223.jpg?v=1772639590"},{"product_id":"glow-worm-energy7-30c-combi-boiler","title":"Glow-Worm Energy7 30C Combi Boiler","description":"The Glow-Worm Energy7 30C is a compact, efficient, and stylish combi boiler designed to deliver reliable heating and hot water for modern homes. With an ErP A rating, it meets the highest standards for energy efficiency. Its slim design means it can fit neatly into a standard kitchen cupboard, making it ideal for properties where space is at a premium.\n\n\u003ch3\u003eSmart Design, Built toLast\u003c\/h3\u003e\nManufactured in the UK at Glow-worm’s award-winning Belper factory, the Energy7 30C is made with high-quality components to ensureLong-lasting performance. It features a durable aluminium heat exchanger, which not only helps reduce your energy bills but also operates extremely quietly. You’ll hardly notice when it’s running, making it a great fit for busy households.\n\n\u003ch3\u003eEfficient Performance\u003c\/h3\u003e\nEquipped with a modulating Grundfos pump, the boiler adjusts its output based on your heating and hot water needs, helping to cut down on unnecessary energy usage. This smart efficiency meansLower running costs and greater comfort, without the guesswork.\n\n\u003ch3\u003eFlexible Installation\u003c\/h3\u003e\nWith its compact size and rear flue option, the Energy7 30C offers flexible installation in a wide range of homes. Whether you're upgrading an old system or fitting a boiler into a tight space, this model provides excellent versatility.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nErP A-rated for heating and hot water\n\nCompact design fits in kitchen cupboards\n\nQuiet, efficient aluminium heat exchanger\n\nModulating Grundfos pump for reduced energy use\n\nAvailable in 25C, 30C, and 35C outputs\n\nRear flue option for flexible installation\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\nModel: Energy7 30C\n\nManufacturer: Glow-Worm\n\nMPN: 10035897\n\nGTIN: 5037985124471\n\nType: Gas Combi Boiler\n\nDimensions: 700mm (H) x 390mm (W) x 280mm (D)\n\nCH Output: 25kW (85,000 BTU)\n\nMax DHW Output: 30.6kW\n\nHot Water Flow Rate: 12.5L\/min @ 35°C rise\n\nWarranty: 7 Years (subject to manufacturer’s T\u0026amp;Cs)\n\nErP Rating: A for both heating and hot water\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eWhat type of home is the Energy7 30C best for?\u003c\/h4\u003e The 30C is ideal for medium-sized homes with moderate heating and hot water needs. It provides a strong flow rate and ample output for families with one or two bathrooms. \u003cbr\u003e \u003ch4\u003eIs the boiler easy to install in small spaces?\u003c\/h4\u003e Yes, its compact size and rear flue option make it perfect for fitting in kitchen cupboards or other tight areas. \u003cbr\u003e \u003ch4\u003eDoes it come with a warranty?\u003c\/h4\u003e Yes, the boiler includes a 7-year manufacturer’s warranty, provided it’s installed by a certified professional and registered inLine with the manufacturer’s terms.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444527446,"sku":"143450","price":1150.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-energy7-30c-combi-boiler-6610815.jpg?v=1772639591"},{"product_id":"glow-worm-energy7-35c-combi-boiler","title":"Glow-Worm Energy7 35C Combi Boiler","description":"The Glow-Worm Energy7 35C is the most powerful model in the Energy7 range, delivering excellent heating and hot water performance. With an ErP A rating for both heating and hot water, it combines energy efficiency with a compact design that fits comfortably inside a kitchen cupboard. Whether you’re upgrading an old boiler or installing a new system, the Energy7 35C offers a modern solution with style and functionality.\n\n\u003ch3\u003eQuiet, Durable \u0026amp; UK-Made\u003c\/h3\u003e\nBuilt in the UK at Glow-worm’s award-winning Belper facility, the Energy7 35C is made forLongevity and efficiency. It features a high-grade aluminium heat exchanger that’s both durable and whisper-quiet—so quiet, in fact, that you’ll barely notice it running in the background.\n\n\u003ch3\u003eSmart Efficiency\u003c\/h3\u003e\nThis boiler includes a high-efficiency modulating Grundfos pump, which automatically adjusts its operation based on your home’s heating and hot water needs. This not only helps maintain comfortLevels but also significantly reduces your energy usage and costs over time.\n\n\u003ch3\u003eFlexible to Fit Your Space\u003c\/h3\u003e\nDespite its high output, the Energy7 35C is compact and offers a rear flue option, giving you more flexibility during installation. It’s ideal for medium toLarger homes where space-saving and high performance are both priorities.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nErP A-rated for heating and hot water\n\nCompact design suitable for kitchen cupboards\n\nAluminium heat exchanger for quiet, efficient operation\n\nModulating Grundfos pump reduces energy waste\n\nRear flue option available\n\nAvailable in 25C, 30C, and 35C models\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\nModel: Energy7 35C\n\nManufacturer: Glow-Worm\n\nMPN: 10035898\n\nGTIN: 5037985124488\n\nType: Gas Combi Boiler\n\nDimensions: 700mm (H) x 390mm (W) x 280mm (D)\n\nCH Output: 25kW (85,000 BTU)\n\nMax DHW Output: 35.7kW\n\nHot Water Flow Rate: 14.4L\/min @ 35°C rise\n\nWarranty: 7 Years (subject to manufacturer’s T\u0026amp;Cs)\n\nErP Rating: A for both heating and hot water\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Energy7 35C suitable forLarger homes?\u003c\/h4\u003e Yes, this model is perfect for medium toLarge homes, especially those with higher hot water demand. It offers strong flow rates and powerful heating performance. \u003cbr\u003e \u003ch4\u003eCan the boiler be installed in a kitchen cupboard?\u003c\/h4\u003e Absolutely. Despite its power, the Energy7 35C has a compact design and a rear flue option, making it easy to install in tight spacesLike kitchen cupboards. \u003cbr\u003e \u003ch4\u003eWhat kind of warranty does it come with?\u003c\/h4\u003e The boiler includes a 7-year manufacturer’s warranty, provided it’s installed by a certified engineer and registered as required.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444560214,"sku":"143451","price":1321.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-energy7-35c-combi-boiler-4450300.jpg?v=1772639591"},{"product_id":"glowworm-compact-24-combi-lpg-inc-horizontal-flue-and-filter","title":"Glow-worm Compact 24 Combi LPG (inc horizontal flue and filter)","description":"\u003ch3\u003eGlow-worm Compact 24 Combi LPG (inc Horizontal Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Compact 24 Combi LPG Boiler Pack\u003c\/strong\u003e is an efficient, space-saving heating solution designed specifically for homes off the mains gas network. Compact yet powerful, this 24kW combination boiler provides reliable heating and hot water from a single, easy-to-install unit. With its slim profile and neat design, it’s ideal for small to medium properties where space is at a premium.\n\nThis model includes a \u003cstrong\u003ehorizontal flue kit and system filter\u003c\/strong\u003e, ensuring a complete installation package straight out of the box. The Compact 24 Combi is compatible with the full range of \u003cstrong\u003eGlow-worm controls and flue accessories\u003c\/strong\u003e, allowing for greater flexibility and system optimisation.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003eCompact 24kW LPG combi boiler\u003c\/strong\u003e – ideal for smaller homes and off-grid locations.\n\n\u003cstrong\u003eIncludes horizontal flue and system filter\u003c\/strong\u003e for a complete installation solution.\n\n\u003cstrong\u003eUltra-compact footprint\u003c\/strong\u003e makes it perfect for tight spaces and kitchen installations.\n\n\u003cstrong\u003eCompatible with Glow-worm’s control range\u003c\/strong\u003e for enhanced energy efficiency and user convenience.\n\n\u003cstrong\u003e25mm slimline spacing frame\u003c\/strong\u003e for easy fitting and improved pipework access.\n\n\u003cstrong\u003eOptional drop-down mechanical timer\u003c\/strong\u003e for simple scheduling and operation.\n\n\u003cstrong\u003eQuiet performance\u003c\/strong\u003e – operating at just 52 dB for minimal disruption in living spaces.\n\n\u003cstrong\u003e5-year manufacturer’s guarantee\u003c\/strong\u003e when registered through Club Energy.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e LPG (Liquefied Petroleum Gas)\n\n\u003cstrong\u003eBoiler Type:\u003c\/strong\u003e Combi\n\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 24 kW\n\n\u003cstrong\u003eDHW Flow Rate (35°C Rise):\u003c\/strong\u003e 9.9 L\/min\n\n\u003cstrong\u003eCH Condensing Max Output:\u003c\/strong\u003e 18.3 kW\n\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 740 x 330 x 450 mm\n\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e 52 dB\n\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 5 years (with Club Energy registration)\n\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Horizontal flue and filter\n\n\u003ch3\u003eWhy Choose the Glow-worm Compact 24 LPG?\u003c\/h3\u003e\n\nBuilt with efficiency and practicality in mind, the Glow-worm Compact 24 LPG Combi is perfect for homeowners seeking dependable performance in a smaller form factor. Its compatibility with Glow-worm’s extensive accessory range ensures flexible installation, while its reliable engineering guarantees consistent hot water and heating all year round.\n\nThe boiler’s user-friendly interface and optional mechanical timer make operation simple, while the system’s quiet running ensures it blends seamlessly into everyday life.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eIs the Glow-worm Compact 24 Combi suitable for off-grid homes?\u003c\/h4\u003e Yes. This model runs on LPG, making it ideal for properties not connected to the mains gas supply. \u003ch4\u003eDoes this pack include everything I need for installation?\u003c\/h4\u003e The pack includes the boiler, a horizontal flue kit, and a system filter — providing a complete and convenient installation package. \u003ch4\u003eWhat warranty does the Compact 24 Combi come with?\u003c\/h4\u003e The boiler comes with a \u003cstrong\u003e5-year manufacturer’s guarantee\u003c\/strong\u003e when registered through \u003cstrong\u003eGlow-worm’s Club Energy\u003c\/strong\u003e scheme.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444592982,"sku":"143458","price":669.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-24-combi-lpg-inc-horizontal-flue-and-filter-3372691.jpg?v=1772639593"},{"product_id":"glowworm-compact-24-combi-inc-horizontal-flue-and-filter","title":"Glow-worm Compact 24 Combi (inc horizontal flue and filter)","description":"\u003ch3\u003eGlow-worm Compact 24 Combi (inc Horizontal Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Compact 24 Combi Boiler Pack\u003c\/strong\u003e is a reliable, high-efficiency heating solution designed to deliver consistent hot water and warmth in a space-saving form. Compact, quiet, and built to last, it’s perfect for smaller homes or flats where efficiency and installation flexibility are key.\n\nManufactured in the UK at Glow-worm’s award-winning factory in Belper, the Compact 24C combines exceptional build quality with modern design. It comes complete with a \u003cstrong\u003ehorizontal flue and power system filter\u003c\/strong\u003e, providing a convenient, all-in-one package ready for straightforward installation.\n\nIts \u003cstrong\u003ehigh-efficiency modulating pump\u003c\/strong\u003e automatically adjusts to the home’s heating and hot water demand, helping reduce energy consumption and lower running costs — all while maintaining superior comfort.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003eCompact 24kW combi boiler\u003c\/strong\u003e – ideal for small to medium homes.\n\n\u003cstrong\u003eSupplied with horizontal flue and system filter\u003c\/strong\u003e for complete installation.\n\n\u003cstrong\u003eBuilt in the UK\u003c\/strong\u003e using high-quality, long-lasting components.\n\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e – designed for minimal disruption in living spaces.\n\n\u003cstrong\u003eHigh-efficiency modulating pump\u003c\/strong\u003e – reduces energy use and saves on bills.\n\n\u003cstrong\u003eModern, bright LCD interface\u003c\/strong\u003e – simple to read and operate.\n\n\u003cstrong\u003eCompact dimensions\u003c\/strong\u003e (H 626mm × W 400mm × D 270mm) for flexible installation.\n\n\u003cstrong\u003e5-year manufacturer’s warranty\u003c\/strong\u003e (subject to Glow-worm T\u0026amp;Cs).\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eModel:\u003c\/strong\u003e Compact 24C\n\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Combi Boiler\n\n\u003cstrong\u003eCH Output:\u003c\/strong\u003e 19 kW (64,000 BTU)\n\n\u003cstrong\u003eDHW Output:\u003c\/strong\u003e 20 kW\n\n\u003cstrong\u003eDHW Flow Rate (35°C Rise):\u003c\/strong\u003e 9.9 L\/min\n\n\u003cstrong\u003eEfficiency Rating:\u003c\/strong\u003e ErP A-Rated for Heating and Hot Water\n\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 626 × 400 × 270 mm\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 31.4 kg (gross)\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years\n\n\u003ch3\u003eWhy Choose the Glow-worm Compact 24C?\u003c\/h3\u003e\n\nWith its sleek design and small footprint, the Glow-worm Compact 24C offers outstanding flexibility for installation in kitchens, airing cupboards, or utility rooms. Its \u003cstrong\u003equiet heat exchanger\u003c\/strong\u003e ensures near-silent operation, while its \u003cstrong\u003esmart pump technology\u003c\/strong\u003e enhances performance and reduces energy waste.\n\nBuilt to Glow-worm’s renowned standards, this boiler delivers reliability and efficiency homeowners can trust — supported by a \u003cstrong\u003e5-year warranty\u003c\/strong\u003e for lasting peace of mind.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eWhat’s included in the Compact 24 Combi Pack?\u003c\/h4\u003e The pack includes the Compact 24C combi boiler, a horizontal flue, and a power system filter for a complete installation solution. \u003ch4\u003eIs the Compact 24C suitable for smaller homes?\u003c\/h4\u003e Yes. Its 24kW output and compact design make it ideal for flats and small to medium-sized homes with one bathroom. \u003ch4\u003eHow efficient is the Glow-worm Compact 24C?\u003c\/h4\u003e It’s \u003cstrong\u003eErP A-rated\u003c\/strong\u003e for both heating and hot water, ensuring lower fuel bills and reduced carbon emissions. \u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e The boiler includes a \u003cstrong\u003e5-year manufacturer’s warranty\u003c\/strong\u003e, subject to Glow-worm’s terms and conditions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444625750,"sku":"143456","price":669.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-24-combi-inc-horizontal-flue-and-filter-7345988.jpg?v=1772639590"},{"product_id":"glowworm-compact-28-combi-lpg-inc-horizontal-flue-and-filter","title":"Glow-worm Compact 28 Combi LPG (inc horizontal flue and filter)","description":"\u003ch3\u003eGlow-worm Compact 28 Combi LPG (inc Horizontal Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Compact 28 Combi LPG Boiler Pack\u003c\/strong\u003e is a powerful and efficient heating solution designed specifically for homes and properties without access to mains gas. Offering a 28kW output, it delivers reliable heating and hot water performance, making it ideal for medium-sized homes, holiday properties, and static caravans.\n\nBuilt in the UK at Glow-worm’s award-winning Belper factory, the Compact 28C LPG combines quality craftsmanship with a sleek, modern design. The boiler includes a \u003cstrong\u003ehorizontal flue kit\u003c\/strong\u003e and \u003cstrong\u003esystem filter\u003c\/strong\u003e, providing a complete package for straightforward installation.\n\nThanks to its \u003cstrong\u003ecompact size\u003c\/strong\u003e and \u003cstrong\u003equiet operation\u003c\/strong\u003e, this boiler fits comfortably into most spaces, including kitchens and utility rooms, while maintaining high levels of performance and efficiency.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003e28kW LPG combi boiler\u003c\/strong\u003e – perfect for off-grid homes and holiday properties.\n\n\u003cstrong\u003eCompact and lightweight design\u003c\/strong\u003e for flexible installation in tight spaces.\n\n\u003cstrong\u003eHigh-efficiency modulating pump\u003c\/strong\u003e automatically adjusts to heating and hot water demand, reducing running costs.\n\n\u003cstrong\u003eSuper-quiet heat exchanger\u003c\/strong\u003e for near-silent operation.\n\n\u003cstrong\u003eSupplied with horizontal flue and power system filter\u003c\/strong\u003e – everything needed for installation.\n\n\u003cstrong\u003eBuilt in the UK\u003c\/strong\u003e using long-lasting, high-quality components.\n\n\u003cstrong\u003eErP A-rated\u003c\/strong\u003e for both heating and hot water efficiency.\n\n\u003cstrong\u003e5-year manufacturer’s warranty\u003c\/strong\u003e (subject to Glow-worm terms and conditions).\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eModel:\u003c\/strong\u003e Compact 28C LPG\n\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e LPG (Liquefied Petroleum Gas)\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Combi Boiler\n\n\u003cstrong\u003eCH Output:\u003c\/strong\u003e 25 kW (85,000 BTU)\n\n\u003cstrong\u003eMax DHW Output:\u003c\/strong\u003e 25.9 kW\n\n\u003cstrong\u003eDHW Flow Rate (35°C Rise):\u003c\/strong\u003e 11.5 L\/min\n\n\u003cstrong\u003eErP Rating:\u003c\/strong\u003e A-rated for Heating \u0026amp; Hot Water\n\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 626 × 400 × 270 mm\n\n\u003cstrong\u003eGross Weight:\u003c\/strong\u003e 32.3 kg\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years (subject to registration)\n\n\u003ch3\u003eWhy Choose the Glow-worm Compact 28C LPG?\u003c\/h3\u003e\n\nThe \u003cstrong\u003eCompact 28C LPG\u003c\/strong\u003e offers high performance in a small package, making it an excellent choice for properties off the gas grid. With its energy-efficient design, quiet operation, and durable build quality, this boiler ensures dependable comfort all year round while keeping energy bills low.\n\nIts \u003cstrong\u003emodern interface\u003c\/strong\u003e makes operation easy, and the \u003cstrong\u003eincluded horizontal flue and system filter\u003c\/strong\u003e provide a complete, ready-to-install solution.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eIs the Glow-worm Compact 28C suitable for off-grid homes?\u003c\/h4\u003e Yes, this LPG model is ideal for properties without mains gas, including rural homes, lodges, and static caravans. \u003ch4\u003eDoes this boiler include installation accessories?\u003c\/h4\u003e Yes, it comes with a \u003cstrong\u003ehorizontal flue kit\u003c\/strong\u003e and \u003cstrong\u003esystem filter\u003c\/strong\u003e to simplify installation. \u003ch4\u003eHow efficient is the Compact 28C LPG?\u003c\/h4\u003e It’s \u003cstrong\u003eErP A-rated\u003c\/strong\u003e for both heating and hot water, helping to reduce energy consumption and running costs. \u003ch4\u003eWhat is the warranty period?\u003c\/h4\u003e The Compact 28C LPG comes with a \u003cstrong\u003e5-year manufacturer’s warranty\u003c\/strong\u003e (subject to Glow-worm’s terms and conditions).\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444691286,"sku":"143459","price":729.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-28-combi-lpg-inc-horizontal-flue-and-filter-3444356.jpg?v=1772639591"},{"product_id":"glow-worm-energy-mechanical-timer-for-combi-and-sys","title":"Glow-worm Energy Mechanical Timer for Combi \u0026 Sys","description":"\u003ch3\u003eGlow-worm Energy Mechanical Timer for Combi \u0026amp; System\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Energy Mechanical Timer\u003c\/strong\u003e is a simple and effective way to control your boiler’s heating schedule. Designed to integrate seamlessly with Glow-worm Energy Combi and System boilers, this easy-to-use 24-hour plug-in timer allows you to set precise heating on\/off times that match your daily routine — improving comfort and efficiency.\n\nPerfect for users who prefer straightforward, manual operation, this timer helps ensure your heating only runs when needed, helping to save energy and reduce running costs.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003eCompatible with Glow-worm Energy Combi and System boilers\u003c\/strong\u003e.\n\n\u003cstrong\u003eSimple 24-hour mechanical control\u003c\/strong\u003e for easy scheduling.\n\n\u003cstrong\u003ePlug-in design\u003c\/strong\u003e for quick and hassle-free installation.\n\n\u003cstrong\u003eManual on\/off setting\u003c\/strong\u003e gives full control over heating times.\n\n\u003cstrong\u003eDurable and reliable construction\u003c\/strong\u003e from Glow-worm.\n\n\u003cstrong\u003e1-year manufacturer’s warranty\u003c\/strong\u003e (subject to T\u0026amp;Cs).\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Glow-worm\n\n\u003cstrong\u003eModel:\u003c\/strong\u003e Energy Mechanical Timer\n\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 20193661\n\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 6735\n\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 5037985105128\n\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Timer\n\n\u003cstrong\u003eWeight (Gross):\u003c\/strong\u003e 0.35 kg\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year (Manufacturer’s T\u0026amp;Cs apply)\n\n\u003ch3\u003eWhy Choose the Glow-worm Energy Mechanical Timer?\u003c\/h3\u003e\n\nIf you want a reliable, no-fuss way to manage your heating, the Glow-worm Energy Mechanical Timer is the perfect choice. Its 24-hour dial lets you easily program your heating cycles, ensuring warmth when you need it most and energy savings when you don’t. Designed specifically for Glow-worm Energy boilers, it offers dependable performance and a straightforward user experience.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eIs this timer compatible with all Glow-worm boilers?\u003c\/h4\u003e No, this timer is designed specifically for \u003cstrong\u003eGlow-worm Energy Combi and System boilers\u003c\/strong\u003e. \u003ch4\u003eHow does the timer work?\u003c\/h4\u003e It allows you to set \u003cstrong\u003e24-hour on\/off heating periods\u003c\/strong\u003e using a simple mechanical dial, giving you precise control over your heating schedule. \u003ch4\u003eIs the timer easy to install?\u003c\/h4\u003e Yes, the timer simply plugs into compatible Glow-worm boilers for a \u003cstrong\u003equick and easy setup\u003c\/strong\u003e. \u003ch4\u003eWhat warranty is included?\u003c\/h4\u003e The product includes a \u003cstrong\u003e1-year manufacturer’s warranty\u003c\/strong\u003e (subject to Glow-worm’s terms and conditions).\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444724054,"sku":"143655","price":43.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-energy-mechanical-timer-for-combi-sys-7351728.jpg?v=1772639593"},{"product_id":"glowworm-compact-24-combi-lpg-inc-vertical-flue-and-filter","title":"Glow-worm Compact 24 Combi LPG (inc vertical flue and filter)","description":"\u003ch3\u003eGlow-worm Compact 24 Combi LPG (inc Vertical Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Compact 24 Combi LPG Boiler Pack\u003c\/strong\u003e provides a high-performance heating and hot water solution for homes without access to mains gas. Designed with convenience and efficiency in mind, this compact boiler comes complete with a \u003cstrong\u003evertical flue and system filter\u003c\/strong\u003e for a straightforward installation and long-lasting reliability.\n\nBuilt at Glow-worm’s award-winning UK facility, the Compact LPG range delivers \u003cstrong\u003eexceptional efficiency\u003c\/strong\u003e and dependable performance. With a simple user interface and small footprint, it fits seamlessly into most spaces — including kitchen cupboards — making it ideal for smaller properties, static homes, or rural locations.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003eLPG model\u003c\/strong\u003e – Perfect for off-grid homes and static properties.\n\n\u003cstrong\u003eCompact design\u003c\/strong\u003e – Fits easily into tight spaces or cupboards.\n\n\u003cstrong\u003eHigh-efficiency performance\u003c\/strong\u003e – Helps reduce energy costs.\n\n\u003cstrong\u003eComplete with vertical flue and power system filter\u003c\/strong\u003e for a smooth installation.\n\n\u003cstrong\u003eCompatible with Glow-worm flue accessories and controls.\u003c\/strong\u003e\n\n\u003cstrong\u003eSlimline 25mm spacing frame\u003c\/strong\u003e for flexible placement.\n\n\u003cstrong\u003eOptional mechanical timer\u003c\/strong\u003e available for simple time control.\n\n\u003cstrong\u003e5-year guarantee\u003c\/strong\u003e when registered through Club Energy.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Glow-worm\n\n\u003cstrong\u003eModel:\u003c\/strong\u003e Compact 24C LPG\n\n\u003cstrong\u003eMPN:\u003c\/strong\u003e GWMCPCOMPACTCP07\n\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e LPG (Liquefied Petroleum Gas)\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Combi Boiler Pack\n\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Vertical Flue \u0026amp; Filter\n\n\u003cstrong\u003eHeat Output:\u003c\/strong\u003e 24 kW\n\n\u003cstrong\u003eDHW Output:\u003c\/strong\u003e 24 kW\n\n\u003cstrong\u003eDHW Flow Rate (35°C rise):\u003c\/strong\u003e 9.9 L\/min\n\n\u003cstrong\u003eCH Condensing Max Output:\u003c\/strong\u003e 18.3 kW\n\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e 52 dB\n\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 740 mm\n\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 330 mm\n\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 450 mm\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 Years (Subject to Manufacturer’s T\u0026amp;Cs)\n\n\u003ch3\u003eWhy Choose the Glow-worm Compact 24 Combi LPG?\u003c\/h3\u003e\n\nThe Glow-worm Compact LPG boiler combines modern design, smart functionality, and proven reliability. Its small size and quiet operation make it perfect for discreet installation, while the high-efficiency components help lower energy usage and long-term running costs. Whether you’re upgrading an existing system or installing new, this Compact LPG pack delivers both comfort and performance — backed by Glow-worm’s trusted UK engineering.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444756822,"sku":"143462","price":716.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-24-combi-lpg-inc-vertical-flue-and-filter-1420804.jpg?v=1772639591"},{"product_id":"glowworm-compact-28-combi-inc-horizontal-flue-and-filter","title":"Glow-worm Compact 28 Combi (inc horizontal flue and filter)","description":"\u003ch3\u003eGlow-worm Compact 28 Combi (inc Horizontal Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Compact 28 Combi Boiler Pack\u003c\/strong\u003e provides efficient heating and hot water performance in a space-saving design. Supplied with a \u003cstrong\u003ehorizontal flue and system filter\u003c\/strong\u003e, this 28 kW natural gas boiler is ideal for modern homes that need reliable, energy-saving comfort from a compact and easy-to-install unit.\n\nBuilt in the UK at Glow-worm’s award-winning factory, the Compact range combines durable construction, user-friendly controls, and high efficiency to help lower running costs. Its small footprint and quiet operation make it perfectly suited for installation in kitchens, utility areas, or cupboards.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003eCompact and lightweight design\u003c\/strong\u003e – fits neatly into cupboards or tight spaces.\n\n\u003cstrong\u003eHigh-efficiency performance\u003c\/strong\u003e – designed to reduce energy use and bills.\n\n\u003cstrong\u003eIncludes horizontal flue and power system filter\u003c\/strong\u003e for simple installation.\n\n\u003cstrong\u003eCompatible with Glow-worm flue accessories and controls.\u003c\/strong\u003e\n\n\u003cstrong\u003eSlimline 25 mm spacing frame\u003c\/strong\u003e for flexible positioning.\n\n\u003cstrong\u003eOptional drop-down mechanical timer\u003c\/strong\u003e for easy heating control.\n\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e – ideal for installation near living areas.\n\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e when registered with Club Energy.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Glow-worm\n\n\u003cstrong\u003eModel:\u003c\/strong\u003e Compact 28 C\n\n\u003cstrong\u003eMPN:\u003c\/strong\u003e GWMCPCOMPACTCP02\n\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Combi Boiler Pack\n\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Horizontal Flue \u0026amp; Filter\n\n\u003cstrong\u003eHeat Output:\u003c\/strong\u003e 28 kW\n\n\u003cstrong\u003eDHW Output:\u003c\/strong\u003e 28 kW\n\n\u003cstrong\u003eDHW Flow Rate (35°C Rise):\u003c\/strong\u003e 11.5 L\/min\n\n\u003cstrong\u003eCH Condensing Max Output:\u003c\/strong\u003e 23.9 kW\n\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e 54 dB\n\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 740 mm\n\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 330 mm\n\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 450 mm\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 Years (Subject to Manufacturer’s T\u0026amp;Cs)\n\n\u003ch3\u003eWhy Choose the Glow-worm Compact 28 Combi?\u003c\/h3\u003e\n\nCombining practicality with performance, the Glow-worm Compact 28 Combi delivers powerful heating and hot water from an impressively small unit. Designed for easy installation, quiet operation, and long-term reliability, it’s a great choice for households looking to maximise space without compromising on comfort or efficiency.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444789590,"sku":"143457","price":729.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-28-combi-inc-horizontal-flue-and-filter-5048196.jpg?v=1772639590"},{"product_id":"glowworm-horizontal-flue","title":"Glow-worm Horizontal Flue","description":"\u003ch3\u003eGlow-worm Horizontal Flue\u003c\/h3\u003e\n\nThe \u003cstrong\u003eGlow-worm Horizontal Flue\u003c\/strong\u003e is a high-quality flue terminal designed to safely expel exhaust gases and steam produced during normal boiler operation. Engineered for reliability and performance, this flue is suitable for use with \u003cstrong\u003eGlow-worm boilers\u003c\/strong\u003e and ensures safe, efficient ventilation for your heating system.\n\nCrafted to meet the highest safety standards, the Glow-worm Horizontal Flue provides secure and durable performance while maintaining your boiler’s optimal efficiency. It’s easy to install and ideal for both new installations and replacement projects, making it a trusted choice for heating engineers and installers.\n\nWhether you’re fitting a new system or carrying out maintenance, you can count on Glow-worm for quality components that help you complete every job quickly and efficiently.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\nDesigned specifically for \u003cstrong\u003eGlow-worm boilers\u003c\/strong\u003e\n\nEnsures safe expulsion of combustion gases and steam\n\nDurable, high-quality construction for long-lasting reliability\n\nSuitable for horizontal installation applications\n\nEasy to fit, making installation and servicing simple\n\nCompatible with a wide range of Glow-worm models\n\n\u003ch3\u003eTechnical Information\u003c\/h3\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Glow-worm\n\n\u003cstrong\u003eBoiler Section:\u003c\/strong\u003e Flue\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Horizontal Flue Terminal\n\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Glow-worm boiler range\n\n\u003cstrong\u003eUse:\u003c\/strong\u003e Safe discharge of gases and steam\n\n\u003ch3\u003eWhy Choose Glow-worm?\u003c\/h3\u003e\n\nGlow-worm has a long-standing reputation for delivering reliable, high-performance heating components. Their flue systems are designed with installer convenience and system safety in mind, ensuring peace of mind and consistent performance for years to come.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444887894,"sku":"144751","price":97.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-horizontal-flue-4371615.jpg?v=1772639590"},{"product_id":"glowworm-compact-28-combi-lpg-inc-vertical-flue-and-filter","title":"Glow-worm Compact 28 Combi LPG (inc vertical flue and filter)","description":"\u003ch3\u003eGlowworm Compact 28 Combi LPG Boiler (with Vertical Flue \u0026amp; Filter)\u003c\/h3\u003e\n\nThe Glowworm Compact 28 Combi LPG Boiler is the perfect solution for homeowners looking for a reliable, energy-efficient heating system. Designed and built in the UK at Glowworm’s award-winning Belper factory, this combi boiler combines modern style with high performance. Its sleek, compact design makes it ideal for installation in a variety of spaces, while the bright, intuitive interface ensures it’s simple to use every day.\n\n\u003ch3\u003eEfficient, Quiet, and Long-Lasting\u003c\/h3\u003e\n\nBuilt with high-quality components, the Compact 28 is designed to last and help reduce your energy bills. The advanced heat exchanger operates almost silently, so you’ll hardly notice the boiler running in the background. With central heating output of 25 kW and domestic hot water output of 25.9 kW, it delivers reliable warmth and hot water whenever you need it. The domestic hot water flow rate of 11.5L\/min at a 35°C rise ensures your showers and taps stay perfectly warm.\n\n\u003ch3\u003eFlexible Installation for Modern Homes\u003c\/h3\u003e\n\nThanks to its compact size—626mm high, 400mm wide, and 270mm deep—the Compact 28 fits easily into kitchens, utility rooms, or cupboards without taking up unnecessary space. The package comes complete with a vertical flue and filter, making installation straightforward and hassle-free. Both heating and hot water are A-rated for energy efficiency, so you can enjoy comfort while keeping running costs down.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\nManufacturer: Glow-Worm\n\nModel: Compact 28C LPG Combi Boiler\n\nBoiler Type: LPG Combi\n\nWarranty: 5 years (subject to manufacturer’s terms \u0026amp; conditions)\n\nWeight: 33.15 kg (gross with packaging)\n\nBoiler CH Output: 25 kW (85,000 BTU)\n\nMax DHW Output: 25.9 kW\n\nDomestic Hot Water Flow Rate: 11.5L\/min @ 35°C rise\n\nEnergy Ratings: A-rated for both heating and hot water\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eHow much space do I need to install the Compact 28?\u003c\/h4\u003e The boiler is compact and flexible, measuring 626mm high, 400mm wide, and 270mm deep, making it suitable for kitchens, utility rooms, or cupboards with minimal space. \u003ch4\u003eIs the Compact 28 noisy when operating?\u003c\/h4\u003e No. The advanced heat exchanger design ensures the boiler operates quietly, so it won’t disturb your home environment. \u003ch4\u003eDoes it come with a warranty?\u003c\/h4\u003e Yes, the Compact 28 comes with a 5-year manufacturer’s warranty, subject to Glowworm’s terms and conditions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444920662,"sku":"143463","price":774.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-28-combi-lpg-inc-vertical-flue-and-filter-6846328.jpg?v=1772639589"},{"product_id":"glowworm-compact-24-combi-inc-vertical-flue-and-filter","title":"Glow-worm Compact 24 Combi (inc vertical flue and filter)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Glow-worm Compact 24kW Combi Boiler Pack** (Product Code: 10043992) is a powerful, efficient, and space-saving heating solution designed for smaller homes or apartments with one bathroom. This all-in-one bundle includes everything you need for a hassle-free installation: a vertical flue kit, a 22mm power system filter, and a 25mm slimline spacing frame.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**24kW Output** – delivers reliable central heating and hot water for smaller properties\u003c\/li\u003e \u003cli\u003e**ErP A Rated** – energy-efficient design helps lower utility bills\u003c\/li\u003e \u003cli\u003e**Compact Design** – measuring just 400mm (W) x 626mm (H) x 270mm (D), ideal for kitchen cupboards or tight spaces\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation Made Easy\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Pre-packaged accessories** – includes vertical flue, power system filter, and slimline spacing frame for quick, straightforward installation\u003c\/li\u003e \u003cli\u003e**Versatile fit** – compact dimensions make it perfect for cupboard or confined installations\u003c\/li\u003e \u003cli\u003e**Simple maintenance** – the included filter helps protect your system and maintain efficiency\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eWarranty and Peace of Mind\u003c\/h3\u003e Glow-worm backs the **Compact 24 Combi** with a **5-year manufacturer’s warranty** when installed by a Glow-worm Club Energy installer, giving you confidence in your boiler’s long-term reliability.\n\u003ch3\u003eWhy Choose the Glow-worm Compact 24?\u003c\/h3\u003e This boiler pack combines **ease of installation, space-saving design, and excellent performance**, making it a trusted, cost-effective choice for smaller homes. With its energy-efficient A-rating, compact footprint, and pre-packaged accessories, the Glow-worm Compact 24 Combi is an ideal solution for homeowners seeking reliable heating and hot water with minimal fuss.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: Is the Glow-worm Compact 24 suitable for apartments?\u003c\/h4\u003e Yes, its 24kW output and compact dimensions make it perfect for small homes or apartments with a single bathroom. \u003ch4\u003eQ: What comes included in the boiler pack?\u003c\/h4\u003e The pack includes a **vertical flue kit, 22mm power system filter, and 25mm slimline spacing frame** to simplify installation. \u003ch4\u003eQ: What is the warranty on this boiler?\u003c\/h4\u003e It comes with a **5-year manufacturer’s warranty** when installed by a Glow-worm Club Energy installer.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444953430,"sku":"143460","price":716.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glow-worm-compact-24-combi-inc-vertical-flue-and-filter-5519001.jpg?v=1772639589"},{"product_id":"glowworm-compact-28-combi-inc-vertical-flue-and-filter","title":"Glowworm Compact 28 Combi (inc vertical flue and filter)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Glow-Worm Compact 28C Combi Boiler** is Glow-Worm’s most compact and lightweight combi, designed for **flexible, hassle-free installation** in modern homes. Ideal for properties with one or two bathrooms, it delivers high performance with **reliable hot water and central heating**, thanks to its quality stainless steel heat exchanger and high-efficiency modulating pump. This boiler pack comes complete with a **vertical flue and power system filter**, making installation quick and straightforward.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**28kW Output** – provides powerful heating and hot water for small to medium-sized homes\u003c\/li\u003e \u003cli\u003e**ErP A Rated** – energy-efficient design reduces fuel consumption and running costs\u003c\/li\u003e \u003cli\u003e**Adaptive Modulating Pump** – adjusts output to meet demand, increasing efficiency and comfort\u003c\/li\u003e \u003cli\u003e**Quiet Operation** – designed to run silently, making it suitable for living spaces and kitchens\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eCompact, User-Friendly Design\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Compact Dimensions** – fits comfortably in a standard kitchen cupboard or tight space\u003c\/li\u003e \u003cli\u003e**Modern LCD Display** – simple and intuitive controls for everyday use\u003c\/li\u003e \u003cli\u003e**Easy Maintenance** – removable condensate trap allows quick cleaning and servicing\u003c\/li\u003e \u003cli\u003e**Compatible Accessories** – works with the full range of Glow-Worm flues, controls, and system accessories\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation and Convenience\u003c\/h3\u003e The **Glow-Worm Compact 28C** is designed for fast and straightforward installation. With pre-packaged vertical flue and system filter, this combi reduces installation time while providing a **reliable, all-in-one solution** for both heating and hot water.\n\u003ch3\u003eWhy Choose the Glow-Worm Compact 28C?\u003c\/h3\u003e This boiler combines **space-saving design, exceptional efficiency, and user-friendly operation**, making it perfect for smaller homes, apartments, or kitchens with limited space. Its quiet performance, adaptive technology, and compact dimensions ensure both comfort and convenience without compromising on quality.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: Is the Glow-Worm Compact 28 suitable for a two-bathroom home?\u003c\/h4\u003e Yes, with its 28kW output, this combi boiler can comfortably provide heating and hot water for small to medium-sized homes, including those with two bathrooms. \u003ch4\u003eQ: What is included with the boiler pack?\u003c\/h4\u003e The pack comes complete with a **vertical flue** and **power system filter**, helping to simplify installation and maintenance. \u003ch4\u003eQ: How energy-efficient is the Compact 28?\u003c\/h4\u003e It is **ErP A rated**, with a modulating pump that adapts to your heating and hot water demands, reducing energy consumption and running costs.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Glow-Worm","offers":[{"title":"Default Title","offer_id":51771444986198,"sku":"143461","price":774.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/glowworm-compact-28-combi-inc-vertical-flue-and-filter-2426149.jpg?v=1772639589"},{"product_id":"worcester-greenstar-42cdi-lpg-floor-standing","title":"Worcester Greenstar 42cdi LPG Floor Standing","description":"\u003ch3\u003eWorcester Greenstar 42CDi LPG Floor Standing Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 42CDi LPG Floor Standing Boiler is a reliable, high-performance heating solution designed for larger homes. With its impressive 42 kW output, this floor-standing regular boiler is ideal for properties with over 20 radiators, offering consistent central heating and hot water. Its compact design allows it to fit neatly under a standard kitchen worktop, helping you save space while maintaining a powerful heating system.\n\n\u003ch3\u003eEfficient and Cost-Saving\u003c\/h3\u003e\n\nWith an efficiency rating of 92%, the Greenstar 42CDi is an A-rated condensing boiler, helping to lower your heating bills while delivering reliable performance. Compatible with LPG, it’s a versatile option for homes not connected to the mains gas network. Its efficiency is further enhanced when paired with Worcester accessories, such as the Greenstore cylinders or Greenskies solar panels, providing even more energy savings.\n\n\u003ch3\u003ePractical Features for Modern Living\u003c\/h3\u003e\n\nThe 42CDi is designed to be simple and easy to use, with clear temperature displays and intuitive controls. It can replace older floor-standing boilers seamlessly and works with existing feed and expansion tanks, making it ideal for period properties. The boiler’s compact floor-standing design (850 x 400 x 600mm HxWxD) makes it unobtrusive, while still delivering powerful heating and hot water.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar FS 42CDi Regular Gas Boiler - **Fuel Type:** LPG Compatible - **Boiler Type:** Condensing Regular Floor Standing - **Central Heating Output:** 41 kW - **Efficiency:** 92% (ErP A-rated) - **Warranty:** Up to 7 years (when installed by a Worcester accredited installer) - **Dimensions:** 850 x 400 x 600mm (HxWxD) - **Mounting Type:** Floor Standing \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 42CDi suitable for large homes?\u003c\/h4\u003e Yes, with a 42 kW output, it is designed for larger properties with over 20 radiators, ensuring reliable heating and hot water. \u003ch4\u003eCan this boiler be installed in a home without mains gas?\u003c\/h4\u003e Yes, the 42CDi is LPG compatible, making it suitable for homes that are not connected to the mains gas network. \u003ch4\u003eWhat is the warranty period?\u003c\/h4\u003e When installed by a Worcester accredited installer, the boiler comes with a warranty of up to 7 years, giving peace of mind and reliable support. \u003ch4\u003eCan it be used with stored hot water systems?\u003c\/h4\u003e Yes, it can be used with Greenstore cylinders for rapid hot water replenishment and is also compatible with Greenskies solar panels to reduce energy costs.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445051734,"sku":"143433","price":2934.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-42cdi-lpg-floor-standing-9692920.jpg?v=1772639589"},{"product_id":"worcester-greenstar-4000-18kw-lpg-system","title":"Worcester Greenstar 4000 18kW LPG System","description":"\u003ch3\u003eWorcester Greenstar 4000 18kW LPG System Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 18kW System Boiler is a modern, efficient heating solution designed for small to medium-sized homes with one bathroom. As a direct upgrade to the Greenstar 18Ri, it delivers reliable central heating and hot water while keeping running costs low. Its sleek, contemporary design and full-colour display make it easy to operate, while its quiet operation ensures minimal disruption in your home.\n\n\u003ch3\u003eEfficient Heating with Modern Features\u003c\/h3\u003e\n\nThe Greenstar 4000 combines a wide power range with exceptional efficiency, helping to reduce gas consumption and lower energy bills. Its wall-mounted design is suitable for homes with a hot water storage cylinder and can also be paired with Greenskies solar panels for further energy savings. The boiler’s quiet operation makes it unobtrusive, and wireless connectivity with Bosch EasyControl allows you to manage your heating conveniently from your smartphone. With an ErP rating of A, it’s both environmentally friendly and cost-effective.\n\n\u003ch3\u003ePractical and User-Friendly\u003c\/h3\u003e\n\nThis 18kW system boiler is designed to fit seamlessly into your home, with compact dimensions (724mm H x 400mm W x 310mm D) and a lightweight frame of 30.6 kg. The full-colour text display makes adjusting settings simple, while built-in controls allow you to fine-tune your heating and hot water with ease.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 4000 18kW LPG System - **Fuel Type:** Natural Gas \/ LPG Compatible - **Boiler Type:** System Boiler - **Heat Output:** 18 kW - **Efficiency:** ErP A-rated - **Mounting Type:** Wall-mounted - **Dimensions:** 724mm H x 400mm W x 310mm D - **Weight:** 30.6 kg - **Warranty:** 7 years - **EAN:** 4057749856708 - **MPN\/Product Code:** 7733600381 \/ PN183938 \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 4000 suitable for small homes?\u003c\/h4\u003e Yes, with an 18kW output, it’s ideal for small to medium-sized homes with one bathroom, providing efficient heating and hot water. \u003ch4\u003eCan it work with solar panels?\u003c\/h4\u003e Yes, it can be used with **Greenskies solar panels** to help save energy and reduce household bills. \u003ch4\u003eDoes it have smart control options?\u003c\/h4\u003e Yes, the boiler features wireless connectivity with **Bosch EasyControl**, allowing you to control your heating conveniently from your smartphone. \u003ch4\u003eHow long is the warranty?\u003c\/h4\u003e The Greenstar 4000 comes with a **7-year guarantee**, providing peace of mind and long-term reliability when installed by a certified installer.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445182806,"sku":"146799","price":1377.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-18kw-lpg-system-5771243.jpg?v=1772639588"},{"product_id":"worcester-greenstar-highflow-550cdi-erp-f-s","title":"Worcester Greenstar Highflow 550CDI ErP Floor Standing","description":"\u003ch3\u003eWorcester Greenstar Highflow 550CDi ErP Floor Standing Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar Highflow 550CDi ErP Floor Standing Boiler is designed for larger homes with two bathrooms or more, delivering a powerful combination of heating and hot water. This 30kW condensing storage combi boiler ensures that even properties with high demand for hot water enjoy reliable performance, all while maintaining energy-efficient operation with an ErP A rating.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nWith an A-rated efficiency and 30kW output, the Highflow 550CDi provides consistent central heating and hot water flow rates of up to 25L\/min. Its built-in condensate pump (4.5m head) and multi-directional fluing allow for flexible installation, while temperature controls for both central heating and domestic hot water give precise comfort management.\n\n\u003ch3\u003eAdvanced Features for Ease and Reliability\u003c\/h3\u003e\n\nThe Highflow 550CDi incorporates the same advanced technology as Worcester’s wall-mounted combi boilers. Features include electronic ignition, pump seizure protection, fault-finding diagnostics, and an anti-cycle device, ensuring smooth and safe operation. Built-in frost protection, a filling link, and an earth bonding strip save time and money during installation. The roll-in boiler design minimises the risk of damaging flooring, making installation simpler and safer.\n\n\u003ch3\u003eSmart Control Options\u003c\/h3\u003e\n\nThis boiler is compatible with mechanical, digital, wireless, and next-generation intelligent controls. You can also use an optimising 7-day programmable room thermostat or a 24-hour programmable thermostat to manage your heating efficiently and conveniently, giving you total control over your home’s warmth.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar Highflow 550CDi - **Boiler Type:** Gas Combination Boiler (Floor Standing) - **Heat Output:** 30 kW - **Flow Rate:** 25 L\/min - **Fuel Type:** Natural Gas - **Efficiency:** A-rated (SAP 2005 seasonal efficiency) - **ErP Rating:** A - **Dimensions:** 850mm H x 600mm W x 600mm D - **Weight:** 112 kg - **Warranty:** 7 years - **EAN:** 4054925885798 - **MPN\/Product Code:** 7731600100 \/ PN143221 \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Highflow 550CDi suitable for large homes?\u003c\/h4\u003e Yes, it is specifically designed for larger properties with multiple bathrooms, providing enough power for simultaneous heating and hot water demands. \u003ch4\u003eCan it be installed in different locations?\u003c\/h4\u003e Yes, the floor-standing design, multi-directional fluing, and built-in condensate pump provide flexible installation options, even in properties with limited space. \u003ch4\u003eWhat type of controls can I use with this boiler?\u003c\/h4\u003e The Highflow 550CDi is compatible with mechanical, digital, wireless, and new-generation intelligent controls, giving you complete flexibility in managing your heating system. \u003ch4\u003eDoes it come with a warranty?\u003c\/h4\u003e Yes, when installed by a certified installer, it comes with a 7-year manufacturer’s warranty for peace of mind.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445215574,"sku":"143383","price":3159.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-highflow-550cdi-erp-floor-standing-7422949.jpg?v=1772639589"},{"product_id":"worcester-greenstar-15-ri-erp","title":"Worcester Greenstar 15 Ri ERP+","description":"\u003ch3\u003eWorcester Greenstar 15Ri ERP+ Regular Gas Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 15Ri ERP+ is a compact, wall-mounted regular gas boiler designed to deliver reliable central heating for small homes or properties with modest heating needs. With its high efficiency and modern features, it offers a dependable, cost-effective solution for everyday heating.\n\n\u003ch3\u003eEfficient and Cost-Effective\u003c\/h3\u003e\n\nThis condensing boiler achieves a 92% efficiency rating, making it A-rated for energy performance. By optimising fuel use, it helps reduce household energy bills while maintaining consistent central heating. Compatible with LPG, the Greenstar 15Ri ERP+ offers flexibility for homes not connected to mains gas.\n\n\u003ch3\u003eSimple, Reliable Operation\u003c\/h3\u003e\n\nDesigned with ease of use in mind, this boiler is wall-mounted, saving space while still delivering a maximum central heating output of 15kW. Its compact, robust construction ensures longevity, while the advanced engineering behind its condensing operation provides both reliable performance and lower emissions.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 15Ri ERP+ - **Boiler Type:** Regular Gas Boiler - **Mounting:** Wall-mounted - **Condensing:** Yes - **Central Heating Max Output:** 15kW - **Efficiency:** 92% - **ErP Rating:** A (Heating) - **LPG Compatible:** Yes - **Warranty:** Up to 10 years \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 15Ri suitable for small homes?\u003c\/h4\u003e Yes, with a maximum central heating output of 15kW, it is ideal for smaller properties or homes with limited heating demand. \u003ch4\u003eCan this boiler use LPG?\u003c\/h4\u003e Yes, the Greenstar 15Ri ERP+ is compatible with LPG, making it suitable for homes not connected to mains gas. \u003ch4\u003eWhat is the warranty period?\u003c\/h4\u003e The boiler comes with a warranty of up to 10 years when installed by a Worcester accredited installer, offering long-term peace of mind. \u003ch4\u003eHow energy efficient is the Greenstar 15Ri?\u003c\/h4\u003e It is A-rated for heating with 92% efficiency, ensuring lower running costs and environmentally friendly operation.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445248342,"sku":"145798","price":1063.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-15-ri-erp-5726562.jpg?v=1772639588"},{"product_id":"worcester-greenstar-15-ri-erp-lpg-regular","title":"Worcester Greenstar 15 Ri ErP+ LPG Regular","description":"\u003ch3\u003eWorcester Greenstar 15 Ri ErP+ LPG Regular Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 15 Ri ErP+ LPG Regular Boiler is the perfect heating solution for small homes with low central heating and hot water demands. Redesigned to comply with the latest ErP+ legislation, this boiler combines compact dimensions, high efficiency, and environmentally friendly performance, making it ideal for modern, energy-conscious households.\n\n\u003ch3\u003eCompact, Efficient, and Eco-Friendly\u003c\/h3\u003e\n\nWith an A-rated efficiency of 90%, the Greenstar 15 Ri helps reduce energy bills while providing reliable heating. Its compact design allows it to fit neatly into a kitchen cupboard or other confined spaces, without compromising performance. Low NOx and CO2 emissions make it a greener choice, supporting a more sustainable home.\n\n\u003ch3\u003eFlexible and User-Friendly Design\u003c\/h3\u003e\n\nThis LPG-compatible regular boiler features a built-in heating temperature control, reversible flow and return pipes, and a multi-directional flue system for maximum siting flexibility. Weighing just 22.6kg, it is the lightest boiler in its class, making installation easier and safer. It’s also compatible with Greenskies solar panels, providing an option for further energy savings.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 15 Ri ErP+ LPG Regular Boiler - **Boiler Type:** Regular Gas Boiler - **Fuel Type:** LPG - **Efficiency:** A-rated (90%, SAP 2005 seasonal efficiency) - **Mounting:** Wall-mounted - **Compact Dimensions:** Fits within kitchen cupboard - **Weight:** 22.6 kg - **Eco-Friendly:** Low NOx and CO2 emissions - **Compatible with:** Greenskies solar panels \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 15 Ri ErP+ suitable for small homes?\u003c\/h4\u003e Yes, it is designed for small properties with low heating and hot water demands, providing reliable performance while keeping energy use low. \u003ch4\u003eCan this boiler use LPG?\u003c\/h4\u003e Yes, it is fully compatible with LPG, making it ideal for homes not connected to mains gas. \u003ch4\u003eDoes it support renewable energy?\u003c\/h4\u003e Yes, the boiler is compatible with **Greenskies solar panels**, allowing you to supplement heating with sustainable energy. \u003ch4\u003eHow easy is it to install?\u003c\/h4\u003e Extremely easy – the boiler weighs just **22.6kg**, features reversible pipes, and a multi-directional flue, giving maximum flexibility and ease of installation.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445281110,"sku":"143434","price":1129.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-15-ri-erp-lpg-regular-6749400.jpg?v=1772639589"},{"product_id":"worcester-greenstar-21-ri-lpg-regular","title":"Worcester Greenstar 21 Ri LPG Regular","description":"\u003ch3\u003eWorcester Greenstar 21 Ri LPG Regular Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 21 Ri LPG Regular Boiler is a compact and efficient heating solution designed for homes with a stored hot water cylinder. As the smallest of the Worcester Ri condensing boiler range, it can even fit neatly inside a kitchen cupboard, making it ideal for properties where space is at a premium. With its high efficiency and environmentally friendly design, it delivers reliable heating while helping to reduce energy bills.\n\n\u003ch3\u003eCompact and Energy-Efficient\u003c\/h3\u003e\n\nThis A-rated boiler (SAP 2005 seasonal efficiency) provides 21 kW of heat output, making it suitable for small to medium-sized homes. Its compact dimensions (590mm H x 390mm W x 270mm D) and lightweight frame (27.4kg) allow flexible installation in tight spaces. Low NOx and CO2 emissions make it an environmentally friendly choice for modern homes.\n\n\u003ch3\u003eFlexible and User-Friendly\u003c\/h3\u003e\n\nThe Greenstar 21 Ri features a built-in heating temperature control, reversible flow and return pipes, and a multi-directional flue system, providing maximum flexibility during installation. Compatible with Greenskies solar panels, it offers opportunities to reduce energy consumption further. Flow and return pipes can be plumbed in from above or below, simplifying installation and saving time.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 21 Ri LPG Regular Boiler - **Boiler Type:** LPG Regular (System Boiler) - **Heat Output:** 21 kW - **Fuel Type:** LPG - **Efficiency:** A-rated (SAP 2005 seasonal efficiency) - **Mounting:** Wall-mounted - **Dimensions:** 590mm H x 390mm W x 270mm D - **Weight:** 27.4 kg - **ErP Rating:** A - **Warranty:** 5 years - **EAN:** 4057749719102 - **MPN\/Product Code:** 7733600304 \/ PN175645 \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 21 Ri suitable for small homes?\u003c\/h4\u003e Yes, with 21 kW output and compact dimensions, it is ideal for small to medium-sized properties, especially those with a stored hot water cylinder. \u003ch4\u003eCan it use LPG instead of mains gas?\u003c\/h4\u003e Yes, this boiler is LPG-compatible, making it suitable for homes not connected to mains gas. \u003ch4\u003eDoes it support renewable energy?\u003c\/h4\u003e Yes, it is compatible with **Greenskies solar panels**, allowing you to supplement your heating with sustainable energy. \u003ch4\u003eIs it easy to install in tight spaces?\u003c\/h4\u003e Yes, the boiler’s compact size, lightweight 27.4 kg frame, and flexible plumbing options make installation straightforward, even inside a kitchen cupboard.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445313878,"sku":"145796","price":1249.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-21-ri-lpg-regular-2729975.jpg?v=1772639589"},{"product_id":"worcester-greenstar-30cdi-floorstanding-lpg","title":"Worcester Greenstar 30Cdi Floorstanding Lpg","description":"\u003ch3\u003eWorcester Greenstar 30CDi Floorstanding LPG Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 30CDi Floorstanding LPG Boiler is a high-efficiency, floor-standing regular gas boiler designed for homes with a high demand for heating and hot water. With a 30kW central heating output and a hot water flow rate of 17.2 litres per minute, it provides reliable performance while keeping energy costs down. Its compact floor-standing design allows it to fit under a standard kitchen worktop, making it perfect for homes where space is limited.\n\n\u003ch3\u003eEfficient, Flexible, and Easy to Use\u003c\/h3\u003e\n\nThis A-rated boiler (SAP 2005 seasonal efficiency) is engineered to be highly efficient and economical. Built-in heating temperature controls, an operational status indicator, and simple control knobs with a clear temperature display make it easy to manage your home’s heating. The boiler also features a fault-finding diagnostic system, energy-saving anti-cycle control, and built-in frost protection to ensure safe, reliable operation year-round.\n\n\u003ch3\u003eFlexible Installation and Smart Design\u003c\/h3\u003e\n\nThe 30CDi comes with a built-in condensate pump (4.5m head) and a flexible flue suitable for chimney installations, allowing a wide range of siting options. The roll-in design minimises the risk of damaging floors during installation, while the rigid 22mm gas connection ensures a secure and reliable setup. Its compact floor-standing design also allows installation under a removable worktop, making it an excellent choice for kitchens or utility rooms.\n\n\u003ch3\u003eEnvironmentally Friendly and Compatible with Solar Panels\u003c\/h3\u003e\n\nThis boiler is compatible with Greenskies solar panels, allowing homeowners to supplement heating with renewable energy for additional savings. Low NOx emissions and efficient operation make it an environmentally friendly choice for modern homes.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar CDi FS 30CDi Floorstanding LPG - **Boiler Type:** Regular Gas Boiler (Floor Standing) - **Heat Output:** 30 kW (Central Heating) - **Hot Water Flow Rate:** 17.2 L\/min - **Efficiency:** A-rated (SAP 2005 seasonal efficiency) - **Fuel Type:** LPG - **Mounting:** Floor-standing - **Features:** Built-in frost protection, operational status indicator, energy-saving anti-cycle control, fault-finding diagnostics, simple controls - **Compatible with:** Greenskies solar panels \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eCan this boiler fit in a kitchen cupboard?\u003c\/h4\u003e Yes, the compact floor-standing design allows it to fit under a removable kitchen worktop, making it ideal for homes with limited space. \u003ch4\u003eIs the Greenstar 30CDi energy efficient?\u003c\/h4\u003e Yes, it is A-rated for efficiency, helping to reduce fuel consumption and lower heating bills. \u003ch4\u003eCan it work with solar panels?\u003c\/h4\u003e Yes, it is compatible with **Greenskies solar panels**, allowing you to supplement your heating with renewable energy. \u003ch4\u003eWhat makes this boiler easy to use?\u003c\/h4\u003e It features simple control knobs, a clear temperature display, built-in heating controls, and an operational status indicator, making it user-friendly for everyday operation.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445510486,"sku":"143409","price":2237.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-30cdi-floorstanding-lpg-5002698.jpg?v=1772639589"},{"product_id":"worcester-greenstar-30-si-erp-lpg-combi","title":"Worcester Greenstar 30 Si ErP LPG Combi","description":"\u003ch3\u003eWorcester Greenstar 30 Si ErP LPG Combi\u003c\/h3\u003e\n\nThe Worcester Greenstar 30 Si ErP LPG Combi Boiler is a compact, high-efficiency wall-mounted boiler designed for small to medium-sized homes with one bathroom. Its sleek design allows it to fit neatly within a standard kitchen cupboard, offering both performance and convenience without compromising on space.\n\n\u003ch3\u003eCompact, User-Friendly Design\u003c\/h3\u003e\n\nThis boiler features simple control knobs with a clear temperature display, making it easy to fine-tune your heating and hot water for ultimate comfort. Its user-friendly displays and wide choice of control options allow you to balance comfort and economy with ease. Frost protection is included, reducing the risk of freezing if the boiler is installed in a garage or loft.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nThe Greenstar 30 Si delivers a maximum central heating output of 24kW and hot water output of 30kW, providing instant hot water on demand with a flow rate of 10.2 L\/min. A low energy pump reduces electrical usage, while achieving A+ ErP efficiency when installed with a Wave smart internet-connected control. This makes it an environmentally friendly and cost-effective choice for your home.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 30 Si ErP LPG Combi - **Boiler Type:** LPG Combi - **Mounting:** Wall-mounted - **Heat Output:** 24 kW (CH), 30 kW (DHW) - **Flow Rate:** 10.2 L\/min - **Efficiency:** A-rated (CH), A-rated (DHW), A+ ErP with Wave smart control - **Dimensions:** 690mm H x 390mm W x 280mm D - **Colour:** White - **Warranty:** 10 years - **MPN:** WO0050 - **GTIN:** 4054925618983 \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 30 Si suitable for small homes?\u003c\/h4\u003e Yes, with its 24kW central heating output and 30kW hot water output, it is perfect for small to medium-sized homes with one bathroom. \u003ch4\u003eCan it fit in a kitchen cupboard?\u003c\/h4\u003e Yes, its compact dimensions allow it to fit neatly within a standard kitchen cupboard without taking up extra space. \u003ch4\u003eDoes it have frost protection?\u003c\/h4\u003e Yes, built-in frost protection reduces the risk of freezing if the boiler is installed in a garage, loft, or other colder spaces. \u003ch4\u003eHow energy-efficient is this boiler?\u003c\/h4\u003e It is A-rated for both heating and hot water and can achieve **A+ ErP efficiency** when paired with the Wave smart internet-connected control, helping reduce energy bills and emissions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445805398,"sku":"162757","price":1443.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-30-si-erp-lpg-combi-6403903.jpg?v=1772639535"},{"product_id":"worcester-greenstar-life-30kw-system-white-lpg","title":"Worcester Greenstar Life 30kw System White LPG","description":"\u003ch3\u003eWorcester Greenstar Life 30kW System White LPG\u003c\/h3\u003e\n\nThe Worcester Greenstar Life 30kW System White LPG Boiler is a high-performance wall-mounted system boiler, designed for small to medium-sized homes with a heating system that includes a hot water storage cylinder. Building on the trusted Greenstar CDi Classic, this boiler offers a sleek modern design, enhanced efficiency, and improved installation features for a hassle-free experience.\n\n\u003ch3\u003eEfficient, Eco-Friendly Heating\u003c\/h3\u003e\n\nThis boiler delivers ErP A-rated efficiency, helping to reduce energy bills while providing consistent central heating and hot water. Equipped with a low energy modulating pump, it optimises energy use, while built-in frost protection safeguards the system during colder months. It’s also compatible with solar water heating systems, offering an environmentally friendly solution for your home.\n\n\u003ch3\u003eEasy Installation and Smart Features\u003c\/h3\u003e\n\nThe Greenstar Life 30kW comes pre-wired and pre-plumbed with a majority of components built into the boiler, making installation faster and simpler. Features like an automatic gas valve, direct burner ignition electrodes, modulating combustion air fan, and built-in fault-finding diagnostics ensure reliable operation and easy maintenance.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 8000 Life 30kW System White LPG (GR8300iW 30 S) - **Boiler Type:** Wall-mounted System Boiler - **Heat Output:** 30 kW - **Mounting:** Wall-mounted - **Efficiency:** ErP A-rated - **Fuel Type:** LPG - **Features:** Pre-wired\/pre-plumbed, digital control system, low energy modulating pump, frost protection, fault-finding diagnostics, solar compatible - **Warranty:** 8 years - **Installation:** Requires a hot water storage cylinder \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar Life 30kW suitable for homes with a hot water cylinder?\u003c\/h4\u003e Yes, this system boiler is designed to work with a hot water cylinder, providing reliable heating and hot water for small to medium-sized homes. \u003ch4\u003eCan it be installed quickly and easily?\u003c\/h4\u003e Yes, it comes **pre-wired and pre-plumbed** with most components built into the boiler, allowing for faster and simpler installation. \u003ch4\u003eDoes it have frost protection?\u003c\/h4\u003e Yes, built-in frost protection reduces the risk of freezing, making it suitable for colder areas or loft installations. \u003ch4\u003eIs it compatible with solar heating?\u003c\/h4\u003e Yes, the boiler is compatible with **solar water heating systems**, allowing you to supplement your energy use and reduce costs.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771445870934,"sku":"162758","price":1480.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-life-30kw-system-white-lpg-9219212.jpg?v=1772639533"},{"product_id":"worcester-greenstar-4000-24kw-lpg-system","title":"Worcester Greenstar 4000 24kW LPG System","description":"\u003ch3\u003eWorcester Greenstar 4000 24kW LPG System\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 24kW LPG System Boiler is a high-performance wall-mounted system boiler designed for medium-sized homes with one or more bathrooms. As the direct upgrade to the Greenstar 24Ri LPG, it combines modern design, exceptional quietness, and efficient operation to deliver reliable heating and hot water.\n\n\u003ch3\u003eEfficient and Powerful Heating\u003c\/h3\u003e\n\nWith a 24kW heat output, this system boiler is ideal for homes where the heating system includes a hot water storage cylinder. Its wide power range helps reduce gas consumption and lower energy bills while providing consistent heating throughout the home. The ErP A-rated efficiency ensures cost-effective performance and environmentally friendly operation.\n\n\u003ch3\u003eModern Design and Easy Control\u003c\/h3\u003e\n\nFeaturing a full-colour text display, the Greenstar 4000 makes daily operation simple and intuitive. It also supports wireless connectivity with the Bosch EasyControl, allowing smart, remote control of your heating for greater convenience. The boiler’s sleek, modern design ensures it fits seamlessly into any home environment.\n\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\nExceptionally quiet operation, making it unobtrusive in your home\n\nCompatible with Greenskies solar panels for energy savings\n\nCompact dimensions: 724mm H x 400mm W x 310mm D\n\nLightweight at 30.6 kg, simplifying installation\n\n5-year manufacturer’s guarantee for peace of mind\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 4000 24kW LPG System - **Boiler Type:** System Boiler - **Heat Output:** 24 kW - **Fuel Type:** LPG - **Mounting:** Wall-mounted - **Efficiency:** ErP A-rated - **Dimensions:** 724mm H x 400mm W x 310mm D - **Warranty:** 5 years - **MPN:** 7733600386 - **Product Code:** PN183945 \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 4000 24kW suitable for medium-sized homes?\u003c\/h4\u003e Yes, with a 24kW heat output, it is ideal for medium-sized properties with one or more bathrooms. \u003ch4\u003eCan it work with a hot water cylinder?\u003c\/h4\u003e Yes, this is a system boiler designed to work with a hot water storage cylinder. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, it is **ErP A-rated**, helping to reduce fuel bills and lower your environmental impact. \u003ch4\u003eCan it be controlled remotely?\u003c\/h4\u003e Yes, it features wireless compatibility with the **Bosch EasyControl**, allowing smart heating management from anywhere.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446067542,"sku":"146803","price":1496.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-24kw-lpg-system-1421133.jpg?v=1772639534"},{"product_id":"worcester-greenstar-2000-30kw-combi","title":"Worcester Greenstar 2000 30kW Combi","description":"\u003ch3\u003eWorcester Greenstar 2000 30kW Combi\u003c\/h3\u003e\n\nThe Worcester Greenstar 2000 30kW Combi Boiler is a compact, high-efficiency wall-mounted boiler designed for homes with one bathroom. Part of the Greenstar 2000 range, it offers Worcester Bosch quality in a space-saving design, providing reliable heating and hot water for small to medium-sized properties.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nThis condensing combi boiler achieves a 93% efficiency rating and is A-rated, ensuring almost all fuel is converted into usable heat. Its central heating output of 20kW and domestic hot water output of 30kW make it ideal for properties with fewer than 10 radiators and a single bathroom. The boiler can also modulate down to 4.8kW to conserve energy when full power isn’t required.\n\n\u003ch3\u003eCompact and User-Friendly\u003c\/h3\u003e\n\nMeasuring just 724 x 400 x 300mm (HxWxD), the Greenstar 2000 30kW is designed to fit neatly on a wall, even in tight spaces. Its user-friendly interface includes a quick-tap water-saving function and simple controls, making it easy to fine-tune heating and hot water to suit your lifestyle.\n\n\u003ch3\u003eQuiet and Reliable\u003c\/h3\u003e\n\nThis model is the quietest combi boiler in the Greenstar 2000 range, making it unobtrusive in your home. Its high-quality components ensure durability, and it is LPG compatible, providing flexibility for homes not connected to mains gas.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 2000 30kW Combi - **Boiler Type:** Wall-mounted Combi Boiler - **Heat Output:** 20 kW (CH), 30 kW (DHW) - **Flow Rate:** 10.8 L\/min - **Efficiency:** 93%, A-rated - **Fuel Type:** Natural Gas \/ LPG - **Mounting:** Wall-mounted - **Condensing:** Yes - **Warranty:** Up to 6 years - **Dimensions:** 724mm H x 400mm W x 300mm D \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 2000 30kW suitable for small homes?\u003c\/h4\u003e Yes, it is ideal for homes with one bathroom and fewer than 10 radiators, offering efficient heating and hot water. \u003ch4\u003eCan it use LPG?\u003c\/h4\u003e Yes, this boiler is fully compatible with LPG, providing flexibility for homes without mains gas. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, it has a **93% efficiency rating**, helping to lower energy bills while reducing waste. \u003ch4\u003eHow compact is this boiler?\u003c\/h4\u003e Its wall-mounted design measures **724 x 400 x 300mm**, making it suitable for small spaces, including kitchens and utility rooms. \u003ch4\u003eDoes it have quiet operation?\u003c\/h4\u003e Yes, the Greenstar 2000 30kW is the quietest combi in the range, ensuring unobtrusive performance in your home.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446264150,"sku":"162759","price":896.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-2000-30kw-combi-4318756.jpg?v=1772639532"},{"product_id":"worcester-greenstar-4000-25kw-combi","title":"Worcester Greenstar 4000 25kW Combi","description":"\u003ch3\u003eWorcester Greenstar 4000 25kW Combi\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 25kW Combi Boiler is a high-efficiency, wall-mounted boiler designed for small to medium-sized homes with one bathroom. As the direct upgrade to the Greenstar 25i, it combines modern design, quiet operation, and advanced features to deliver reliable heating and instant hot water whenever you need it.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nWith a wide modulation range, the Greenstar 4000 optimises energy use even when heating demand is low, helping to reduce gas consumption and lower energy bills. Its instantaneous hot water ensures you always have a warm shower, even in areas with low water pressure. The boiler is ErP A-rated, delivering cost-effective and environmentally friendly heating.\n\n\u003ch3\u003eModern Design and User-Friendly Controls\u003c\/h3\u003e\n\nThis combi boiler features a full-colour long-text display that is intuitive and easy to use. Its sleek, compact design makes it ideal for small spaces, while being one of the quietest combi boilers available, operating at just 45 dB(A). Additional features include the innovative Quick Tap water-saving function, helping reduce water waste.\n\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\nThe Greenstar 4000 25kW is designed for straightforward installation. It includes a pre-piping jig with rear piping as standard, a 500ml integrated condensate siphon, and offers long flue lengths up to 12m, providing flexibility in siting. This makes it particularly easy to replace older Worcester i system models.\n\n\u003ch3\u003eWarranty and Peace of Mind\u003c\/h3\u003e\n\nThe boiler comes with a 7-year manufacturer’s guarantee, which can be extended to 8 years when installed with any Greenstar system filter, ensuring long-term reliability and peace of mind.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 4000 25kW Combi (7733600371) - **Boiler Type:** Wall-mounted Combi Boiler - **Heat Output:** 25 kW - **Fuel Type:** LPG \/ Natural Gas - **Efficiency:** ErP A-rated - **Noise Level:** 45 dB(A) - **Mounting:** Wall-mounted - **Flow Rate:** Instantaneous hot water - **Warranty:** 7 years (extended to 8 years with any Greenstar system filter) \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 4000 25kW suitable for small to medium homes?\u003c\/h4\u003e Yes, it is designed for properties with one bathroom, providing sufficient heating and hot water for small to medium-sized homes. \u003ch4\u003eCan it be used with LPG?\u003c\/h4\u003e Yes, this model is compatible with both LPG and natural gas. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, it has a **wide modulation range** and is **ErP A-rated**, reducing fuel consumption and lowering energy bills. \u003ch4\u003eDoes it operate quietly?\u003c\/h4\u003e Yes, at just 45 dB(A), it is one of the quietest combi boilers available, making it suitable for installation in living areas or small spaces. \u003ch4\u003eDoes it come with a warranty?\u003c\/h4\u003e Yes, it comes with a **7-year manufacturer’s guarantee**, extendable to **8 years** when installed with any Greenstar system filter.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446296918,"sku":"143452","price":1191.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-25kw-combi-5057796.jpg?v=1772639534"},{"product_id":"worcester-greenstar-27-i-erp-lpg-system","title":"Worcester Greenstar 27 i ErP LPG System","description":"\u003ch3\u003eWorcester Greenstar 27i ErP LPG System\u003c\/h3\u003e\n\nThe Worcester Greenstar 27i ErP LPG System Boiler is a versatile wall-mounted system boiler designed for small to large homes with stored hot water cylinders. Combining efficiency, reliability, and ease of installation, it provides consistent heating and hot water while fitting neatly into a range of property types.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nWith a heat output of 27kW and 92,000 BTU, this LPG system boiler is suitable for properties with varying heating demands. Its 90.1% SEDBUK A-rated efficiency ensures fuel is used effectively, helping to reduce energy bills while providing warm, comfortable heating throughout the home.\n\n\u003ch3\u003eCompact Design and Easy Installation\u003c\/h3\u003e\n\nWeighing just 25kg, the Greenstar 27i is a true one-person lift, making installation simpler and safer. Its compact dimensions (680 x 390 x 280mm) allow flexible siting, while the steel wall-mounting jig provides space for pipework behind the boiler. Pre-piping the system before the boiler is installed makes setup quick and efficient.\n\n\u003ch3\u003eBuilt-In Reliability and Control\u003c\/h3\u003e\n\nThis model features an integrated expansion vessel and pump, reducing installation complexity and improving performance. It is compatible with a wide range of optional digital controls, allowing homeowners to tailor their heating system to their lifestyle. The boiler also comes with a 5-year manufacturer’s warranty for peace of mind.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 27i ErP LPG System (7733600061) - **Boiler Type:** Wall-mounted System Boiler - **Heat Output:** 27 kW - **Fuel Type:** LPG - **Efficiency:** 90.1% SEDBUK, ErP A-rated - **Mounting:** Wall-mounted - **Dimensions:** 680mm H x 390mm W x 280mm D - **Weight:** 27.3 kg - **Warranty:** 5 years - **Colour:** White - **Fitting Location:** Internal \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 27i suitable for small and large homes?\u003c\/h4\u003e Yes, with a 27kW heat output, it works well for a wide range of properties that use stored hot water cylinders. \u003ch4\u003eCan it be installed by one person?\u003c\/h4\u003e Yes, at just 25kg, it is light enough for a single installer to lift safely. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, it is **90.1% SEDBUK efficient** and **ErP A-rated**, helping to reduce fuel bills. \u003ch4\u003eDoes it include an expansion vessel and pump?\u003c\/h4\u003e Yes, both are built into the boiler for simplified installation. \u003ch4\u003eWhat warranty is included?\u003c\/h4\u003e It comes with a **5-year manufacturer’s warranty** as standard.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446427990,"sku":"146782","price":1539.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-27-i-erp-lpg-system-6085080.jpg?v=1772639532"},{"product_id":"worcester-greenstar-life-30kw-system-white","title":"Worcester Greenstar Life 30kw System White","description":"\u003ch3\u003eWorcester Greenstar Life 30kW System White\u003c\/h3\u003e\n\nThe Worcester Bosch Greenstar 8000 Life 30kW System Boiler is a compact, wall-mounted condensing gas boiler designed for homes with multiple bathrooms or higher hot water demands. Combining modern design, high efficiency, and advanced technology, it provides reliable central heating and hot water while being easy to install and maintain.\n\n\u003ch3\u003eHigh Efficiency and Cost Savings\u003c\/h3\u003e\n\nThis boiler has a seasonal efficiency of 94%, giving it an ErP A-rating for heat. Its efficient design helps lower energy bills, while an increased modulation ratio of 1:10 optimises fuel usage and reduces unnecessary cycling, extending the boiler’s lifespan.\n\n\u003ch3\u003eSuitable for Homes with Multiple Radiators\u003c\/h3\u003e\n\nWith a central heating output of 30kW, the Greenstar 8000 Life can comfortably heat homes with up to 20 radiators. As a system boiler, it works with a sealed hot water storage cylinder, making it ideal for properties with two or more bathrooms.\n\n\u003ch3\u003eSmart, User-Friendly Controls\u003c\/h3\u003e\n\nThis model features a push-button LCD display with full-colour text, allowing intuitive navigation and control over advanced settings. It is compatible with Bosch EasyControl and features the Greenstar Intelligent Filling System, automatically maintaining optimum pressure without manual intervention.\n\n\u003ch3\u003eCompact and Easy to Service\u003c\/h3\u003e\n\nMeasuring just 780 x 440 x 365mm (HxWxD), it is compact enough to fit in small spaces while remaining accessible. The removable front, top, and side panels provide easy access to all internal components, helping to save time and money during installation or future servicing.\n\n\u003ch3\u003eModern Design and Reliability\u003c\/h3\u003e\n\nAvailable in high-gloss white, the Greenstar 8000 Life combines style with performance. Lightweight yet robust, it is designed for easy installation. The boiler comes with a 5-year standard warranty, extendable to 12 years when installed by a Worcester Bosch Accredited Installer, reflecting the brand’s confidence in the product.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 8000 Life 30kW System White - **Boiler Type:** Wall-mounted System Boiler - **Heat Output:** 30 kW - **Fuel Type:** LPG \/ Natural Gas - **Efficiency:** 94%, ErP A-rated - **Mounting:** Wall-mounted - **Dimensions:** 780mm H x 440mm W x 365mm D - **Warranty:** 5 years standard, up to 12 years with accredited installer - **Colour:** White \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 8000 Life 30kW suitable for multiple bathrooms?\u003c\/h4\u003e Yes, it works with a hot water storage cylinder, making it ideal for homes with two or more bathrooms. \u003ch4\u003eCan it be installed in a small space?\u003c\/h4\u003e Yes, its compact dimensions and wall-mounted design allow installation in kitchens, utility rooms, or other small areas. \u003ch4\u003eDoes it support smart controls?\u003c\/h4\u003e Yes, it is compatible with **Bosch EasyControl** and features an intelligent filling system to maintain optimum pressure automatically. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, with **94% seasonal efficiency** and an **ErP A-rating**, it helps reduce fuel bills and improve overall efficiency. \u003ch4\u003eWhat warranty does it come with?\u003c\/h4\u003e The boiler has a **5-year standard warranty**, extendable to **12 years** when installed by a Worcester Bosch Accredited Installer.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446460758,"sku":"146780","price":1459.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-life-30kw-system-white-9801161.jpg?v=1772639531"},{"product_id":"worcester-greenstar-life-35kw-regular-white","title":"Worcester Greenstar Life 35kw Regular White","description":"\u003ch3\u003eWorcester Greenstar Life 35kW Regular White\u003c\/h3\u003e\n\nThe Worcester Greenstar Life 35kW Regular White is a modern, high-efficiency wall-mounted boiler designed for homes with higher central heating and hot water demands. Part of the Greenstar Life range, it builds on the award-winning CDi Classic series, offering enhanced performance, contemporary design, and smart functionality.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nThis boiler delivers a central heating output of 35kW and a hot water maximum output of 34.4kW, making it suitable for larger properties with multiple radiators. With a seasonal efficiency rating of 94% and ErP A ratings for both heating and hot water, the Greenstar Life 35kW helps lower fuel bills while providing consistent warmth and comfort.\n\n\u003ch3\u003eSmart and Easy to Control\u003c\/h3\u003e\n\nThe Greenstar Life range is compatible with Bosch EasyControl for wireless management of your heating and hot water. This allows homeowners to adjust settings conveniently from a smartphone or tablet, giving maximum flexibility and control.\n\n\u003ch3\u003eCompact, Reliable, and Easy to Service\u003c\/h3\u003e\n\nDespite its high output, this boiler has a compact wall-mounted design suitable for a variety of installation locations. Its robust design includes easy access panels, making maintenance and servicing straightforward. The unit is compatible with both LPG and natural gas, offering flexibility for different home setups.\n\n\u003ch3\u003eDurability and Warranty\u003c\/h3\u003e\n\nThe Greenstar Life 35kW comes with a standard warranty of up to 12 years when installed by a Worcester accredited installer, ensuring peace of mind for years to come.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 8000 Life 35kW Regular White - **Boiler Type:** Regular Boiler - **Central Heating Max Output:** 35 kW - **Hot Water Max Output:** 34.4 kW - **Fuel Type:** LPG \/ Natural Gas - **Efficiency:** 94%, ErP A-rated for heat and hot water - **Flow Rate:** 14.3 L\/min - **Mounting:** Wall-mounted - **Warranty:** Up to 12 years with accredited installation \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar Life 35kW suitable for larger homes?\u003c\/h4\u003e Yes, it delivers high outputs for both central heating and hot water, ideal for homes with multiple radiators and bathrooms. \u003ch4\u003eCan I control the boiler remotely?\u003c\/h4\u003e Yes, it is compatible with **Bosch EasyControl**, allowing wireless control via smartphone or tablet. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, with a **94% seasonal efficiency** and **ErP A ratings** for heating and hot water, it is highly energy-efficient. \u003ch4\u003eIs it suitable for LPG?\u003c\/h4\u003e Yes, this model is compatible with both LPG and natural gas. \u003ch4\u003eWhat warranty does it include?\u003c\/h4\u003e The boiler comes with up to a **12-year warranty** when installed by a Worcester accredited installer.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446690134,"sku":"162760","price":1736.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-life-35kw-regular-white-4490002.jpg?v=1772639534"},{"product_id":"worcester-greenstar-life-40kw-regular-white-lpg","title":"Worcester Greenstar Life 40kw Regular White LPG","description":"\u003ch3\u003eWorcester Greenstar Life 40kW Regular White LPG\u003c\/h3\u003e\n\nThe Worcester Greenstar Life 40kW Regular White LPG is a high-performance, wall-mounted boiler designed for homes with significant heating demands. Part of the Worcester Greenstar Life range, this model combines modern design, high efficiency, and robust performance, providing reliable central heating and hot water for medium to large-sized properties.\n\n\u003ch3\u003eHigh-Efficiency Heating\u003c\/h3\u003e\n\nThis boiler is condensing and boasts a seasonal space heating efficiency of 94%, with an energy efficiency class of A. With a rated heat output of 40kW, it is ideal for homes with multiple radiators and higher hot water requirements. Even at 30% of rated heat output, it maintains exceptional efficiency of 98.7%, helping to reduce fuel consumption and running costs.\n\n\u003ch3\u003eReliable and Low-Emission\u003c\/h3\u003e\n\nThe Greenstar Life 40kW produces low NOx emissions (25 mg\/kWh), making it an environmentally friendly choice. It has low standby and auxiliary electricity consumption, ensuring minimal energy use even when idle. Its indoor sound level of 55 dB makes it quiet enough for installation in living spaces without disruption.\n\n\u003ch3\u003eSmart Design and Easy Maintenance\u003c\/h3\u003e\n\nThe boiler features a robust, compact design suitable for wall mounting. Internal components are easy to access, simplifying servicing and maintenance. It is compatible with LPG and offers reliable, long-term performance for homes with medium to high heating needs.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar Life 40kW Regular White LPG - **Boiler Type:** Regular Boiler, Wall-mounted - **Condensing:** Yes - **Rated Heat Output:** 40 kW - **Seasonal Efficiency:** 94% - **Energy Class:** A - **Low Temperature Regime Efficiency:** 98.7% at 30% output - **Ignition Power Consumption:** 0 kW - **Auxiliary Power Consumption:** 0.014–0.075 kW - **Standby Heat Loss:** 0.071 kW - **NOx Emissions:** 25 mg\/kWh - **Sound Power Level:** 55 dB - **Fuel Type:** LPG - **Warranty:** Up to 12 years with accredited installer \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs this boiler suitable for larger homes?\u003c\/h4\u003e Yes, the 40kW output makes it ideal for homes with multiple radiators or higher hot water requirements. \u003ch4\u003eHow efficient is the Worcester Greenstar Life 40kW?\u003c\/h4\u003e It has a **seasonal space heating efficiency of 94%** and maintains **98.7% efficiency at partial load**, helping to reduce energy bills. \u003ch4\u003eIs it environmentally friendly?\u003c\/h4\u003e Yes, it has **low NOx emissions of 25 mg\/kWh** and minimal standby power usage. \u003ch4\u003eCan it be installed with LPG?\u003c\/h4\u003e Yes, this model is fully compatible with **LPG**. \u003ch4\u003eIs it quiet?\u003c\/h4\u003e Yes, the indoor sound level is **55 dB**, making it unobtrusive in living areas.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446722902,"sku":"162761","price":2094.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-life-40kw-regular-white-lpg-3169951.jpg?v=1772639533"},{"product_id":"worcester-greenstar-4000-12kw-system","title":"Worcester Greenstar 4000 12kW System","description":"\u003ch3\u003eWorcester Greenstar 4000 12kW System Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 12kW System Boiler is a compact, highly efficient heating solution designed for small to medium-sized homes with one bathroom. As the direct upgrade to the Greenstar 12Ri, it combines modern design, quiet operation, and user-friendly controls, making it ideal for homes where space and convenience are priorities.\n\n\u003ch3\u003eEfficient Heating for Small Homes\u003c\/h3\u003e\n\nWith a heat output of 12kW and an ErP A rating, this boiler delivers reliable heating and hot water while helping to lower energy bills. Its wide modulation range allows the boiler to operate efficiently at lower demands, ensuring comfort without wasting fuel.\n\n\u003ch3\u003eUser-Friendly Design\u003c\/h3\u003e\n\nThe Greenstar 4000 features a full-colour text display for simple operation and intuitive control. It is also wirelessly compatible with Bosch EasyControl, allowing you to manage your heating and hot water from anywhere. Compact dimensions make it easy to fit in tight spaces without compromising performance.\n\n\u003ch3\u003eQuiet and Sustainable\u003c\/h3\u003e\n\nThis system boiler is one of Worcester’s quietest, making it ideal for installation in living areas. It is also compatible with Greenskies solar panels, allowing homeowners to save on energy costs while reducing their environmental footprint.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 4000 12kW System - **Boiler Type:** System Boiler, Wall-mounted - **Heat Output:** 12 kW - **Fuel Type:** Natural Gas - **Colour:** White - **Dimensions:** 724 x 400 x 310 mm (HxWxD) - **Weight:** 30.6 kg - **ErP Rating:** A - **Warranty:** 7 years \u003ch3\u003eKey Features\u003c\/h3\u003e - Wide modulation range for lower energy consumption - Full-colour text display for easy operation - Extremely quiet system boiler - Compatible with Bosch EasyControl for wireless operation - Suitable for systems with hot water storage cylinders - Compatible with Greenskies solar panels for energy savings \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs this boiler suitable for small homes?\u003c\/h4\u003e Yes, with a **12kW output**, it is ideal for homes with one bathroom and moderate heating demands. \u003ch4\u003eCan I control the boiler remotely?\u003c\/h4\u003e Yes, it is compatible with **Bosch EasyControl**, allowing remote management via smartphone or tablet. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Absolutely. With an **ErP A rating** and a wide power range, it is designed to optimize fuel use and lower energy bills. \u003ch4\u003eIs it quiet?\u003c\/h4\u003e Yes, it is one of Worcester’s quietest system boilers, making it unobtrusive in living areas. \u003ch4\u003eCan it work with solar panels?\u003c\/h4\u003e Yes, it is compatible with **Greenskies solar panels** for additional energy savings.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446788438,"sku":"146794","price":1173.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-12kw-system-4843969.jpg?v=1772639534"},{"product_id":"worcester-greenstar-4000-24kw-system","title":"Worcester Greenstar 4000 24kW System","description":"\u003ch3\u003eWorcester Greenstar 4000 24kW System Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 24kW System Boiler is a highly efficient, compact, and lightweight system boiler ideal for medium to large-sized homes with a heating system that includes a hot water storage cylinder. Part of the Greenstar 4000 range, it delivers reliable performance, easy installation, and excellent energy efficiency.\n\n\u003ch3\u003eCompact and Efficient\u003c\/h3\u003e\n\nWith a central heating output of 24kW and an ErP A rating for heating, this boiler provides sufficient heat for medium to large properties while helping to reduce fuel consumption. Its compact dimensions and lightweight design allow for flexible installation in a variety of locations.\n\n\u003ch3\u003eEasy to Install and Maintain\u003c\/h3\u003e\n\nThe Greenstar 4000 24kW comes with a built-in pump and expansion vessel, and a plug-in optional diverter valve for added convenience. Its design makes installation straightforward, while compatibility with a wide range of optional controls ensures comfort and efficiency tailored to your home.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e - Compact, space-saving dimensions for versatile installation - Built-in pump and expansion vessel - Optional plug-in diverter valve for flexible system configuration - Wide range of optional digital and programmable controls - Energy-efficient with **ErP A-rated heating** - Lightweight for easier handling during installation \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 4000 24kW System - **Boiler Type:** Gas System Boiler, Wall-mounted - **Heat Output:** 24 kW - **Fuel Type:** Natural Gas - **Dimensions:** 724 x 400 x 310 mm (HxWxD) - **Weight:** 33.2 kg (gross) - **ErP Heating Rating:** A - **Warranty:** 7 years (subject to manufacturer’s terms) \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs this boiler suitable for larger homes?\u003c\/h4\u003e Yes, with a **24kW output**, it is ideal for medium to large-sized homes with a hot water storage cylinder. \u003ch4\u003eDoes it come with a pump and expansion vessel?\u003c\/h4\u003e Yes, both are **built-in**, simplifying installation and reducing the need for additional components. \u003ch4\u003eCan I use optional controls?\u003c\/h4\u003e Yes, the Greenstar 4000 24kW supports a wide range of **optional digital and programmable controls** for added comfort and energy savings. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Absolutely, it has an **ErP A rating for heating**, helping to reduce fuel consumption and energy bills. \u003ch4\u003eHow long is the warranty?\u003c\/h4\u003e The boiler comes with a **7-year warranty** subject to the manufacturer’s terms and conditions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446821206,"sku":"146802","price":1420.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-24kw-system-2066096.jpg?v=1772639539"},{"product_id":"worcester-greenstar-28cdi-compacterpcombi-boiler","title":"Worcester Greenstar 28CDI Compact(ErP)Combi Boiler","description":"\u003ch3\u003eWorcester Greenstar 28CDi Compact (ErP) Combi Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 28CDi Compact Combi Boiler is a highly efficient, compact heating solution designed for homes without a water storage tank or for those looking to free up space by removing one. Its small footprint and modern design make it ideal for installation in kitchens or utility areas where space is limited.\n\n\u003ch3\u003eEfficient and Cost-Saving\u003c\/h3\u003e\n\nThis combi boiler boasts a 94% efficiency rating and an ErP A-rating for heating and hot water, ensuring optimal energy use and lower heating bills. The Greenstar 28CDi Compact delivers a central heating output of 24 kW and a domestic hot water output of 28 kW, making it suitable for homes with up to 15 radiators and a single bathroom.\n\n\u003ch3\u003eCompact and User-Friendly\u003c\/h3\u003e\n\nWith dimensions of 690 x 390 x 280mm (HxWxD), this compact boiler fits neatly inside a standard kitchen cupboard. It features a user-friendly display, clear temperature controls, frost protection, and a low energy pump, all designed to make operation simple and efficient.\n\n\u003ch3\u003eFlexible and Adaptable\u003c\/h3\u003e\n\nThe 28CDi Compact is compatible with LPG as well as natural gas and offers a wide choice of controls to suit your home’s heating needs. Its compact design and instantaneous hot water delivery make it perfect for smaller properties or those looking to replace an older combi system.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e - **Compact dimensions:** Fits within standard kitchen cupboards - **Central Heating Output:** 24 kW - **Domestic Hot Water Output:** 28 kW - **Efficiency:** 94% SEPR, ErP A-rated - **LPG compatible** - **Low energy pump** to reduce electricity consumption - **Frost protection** included - **User-friendly controls and display** - **Warranty:** Up to 10 years when installed by a Worcester Bosch accredited installer \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs this boiler suitable for my small home?\u003c\/h4\u003e Yes, the 28CDi Compact is ideal for properties with one bathroom and up to 15 radiators. \u003ch4\u003eCan it fit in a kitchen cupboard?\u003c\/h4\u003e Yes, its compact dimensions allow installation in a standard kitchen cupboard. \u003ch4\u003eDoes it work with LPG?\u003c\/h4\u003e Yes, this model is compatible with both natural gas and LPG. \u003ch4\u003eWhat warranty is available?\u003c\/h4\u003e When installed by a Worcester Bosch accredited installer, the boiler comes with up to **10 years warranty**. \u003ch4\u003eCan it provide instant hot water?\u003c\/h4\u003e Yes, as a combi boiler, it delivers **instantaneous hot water on demand**, eliminating the need for a separate hot water cylinder.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446853974,"sku":"143384","price":1178.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-28cdi-compacterpcombi-boiler-8099122.jpg?v=1772639531"},{"product_id":"worcester-greenstar-32cdi-compacterpcombi-boiler","title":"Worcester Greenstar 32CDI Compact(ErP)Combi Boiler","description":"\u003cp\u003eWorcester Greenstar 32CDi Compact (ErP) Combi Boiler\u003c\/p\u003e\n\n\u003cp\u003eThe Worcester Greenstar 32CDi Compact (ErP) Combi Boiler is a powerful, space-saving heating solution designed to deliver outstanding performance and energy efficiency. Built on the proven reliability of the Greenstar CDi Classic, the Compact model offers the same exceptional standards in a smaller, more versatile package — perfect for homes where space is at a premium.\u003c\/p\u003e\n\n\u003cp\u003eCompact Yet Powerful\u003c\/p\u003e\n\n\u003cp\u003eAt just 280mm deep, the Greenstar 32CDi Compact fits neatly inside a standard kitchen cupboard, making it ideal for properties with limited space. Despite its small size, this boiler provides 32kW of hot water output, offering reliable heating and hot water for small to medium-sized homes with one or two bathrooms.\u003c\/p\u003e\n\n\u003cp\u003eEfficient and Eco-Friendly\u003c\/p\u003e\n\n\u003cp\u003eThis model boasts a 94% efficiency rating and an ErP A-rating, ensuring lower energy bills and reduced environmental impact. When combined with the Bosch EasyControl smart thermostat, the system can achieve an impressive A+ ErP package efficiency rating, helping you get the most out of every unit of energy.\u003c\/p\u003e\n\n\u003cp\u003eUser-Friendly Design\u003c\/p\u003e\n\n\u003cp\u003eThe 32CDi Compact is designed with simplicity in mind. It features clear temperature displays, intuitive control knobs, and optional digital control compatibility for easy operation and precise adjustment of heating and hot water settings.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for Reliability\u003c\/p\u003e\n\n\u003cp\u003eWith in-built frost protection, this boiler is perfect for installation in garages or lofts, keeping your heating system protected even in cold weather. The low energy pump also minimizes electrical consumption, making this model both efficient and sustainable.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003c\/p\u003e\n\n\u003cp\u003eCompact design – fits in a standard kitchen cupboard (280mm deep)\u003c\/p\u003e\n\n\u003cp\u003e32kW output for heating and hot water\u003c\/p\u003e\n\n\u003cp\u003eUser-friendly controls with clear temperature display\u003c\/p\u003e\n\n\u003cp\u003eFrost protection for safe operation in colder areas\u003c\/p\u003e\n\n\u003cp\u003eLow energy pump reduces electricity use\u003c\/p\u003e\n\n\u003cp\u003eWide choice of optional digital and smart controls\u003c\/p\u003e\n\n\u003cp\u003eAchieves A+ ErP efficiency rating when paired with Bosch EasyControl\u003c\/p\u003e\n\n\u003cp\u003eNatural Gas \u0026amp; LPG compatible\u003c\/p\u003e\n\n\u003cp\u003eStandard Warranty: Up to 10 years (when installed by a Worcester Accredited Installer)\u003c\/p\u003e\n\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\n\u003cp\u003eModel: Worcester Bosch Greenstar 32CDi Compact\u003c\/p\u003e\n\n\u003cp\u003eFuel Type: Natural Gas (LPG compatible)\u003c\/p\u003e\n\n\u003cp\u003eMounting: Wall-mounted\u003c\/p\u003e\n\n\u003cp\u003eCentral Heating Output: 24kW\u003c\/p\u003e\n\n\u003cp\u003eHot Water Output: 32kW\u003c\/p\u003e\n\n\u003cp\u003eEfficiency: 94% (ErP A-rated)\u003c\/p\u003e\n\n\u003cp\u003eDimensions (HxWxD): 690 x 390 x 280mm\u003c\/p\u003e\n\n\u003cp\u003eNoise Level: Quiet operation for comfortable living\u003c\/p\u003e\n\n\u003cp\u003eIncluded: Worcester Bosch Greenstar 32CDi Compact ErP Combi Gas Boiler – 7733600055\u003c\/p\u003e\n\n\u003cp\u003eThe Worcester Greenstar 32CDi Compact combines style, efficiency, and innovation — a trusted choice for homeowners seeking reliable heating performance in a modern, compact design.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446919510,"sku":"143385","price":1334.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-32cdi-compacterpcombi-boiler-1375588.jpg?v=1772639530"},{"product_id":"worcester-greenstar-36cdi-compacterpcombi-boiler","title":"Worcester Greenstar 36CDI Compact(ErP)Combi Boiler","description":"\u003cp\u003eWorcester Greenstar 36CDi Compact (ErP) Combi Boiler\u003c\/p\u003e\n\n\u003cp\u003ePowerful performance in a compact design.\u003c\/p\u003e\n\n\u003cp\u003eThe Worcester Greenstar 36CDi Compact Combi Boiler delivers the renowned reliability and high efficiency of the Worcester Bosch brand in a sleek, space-saving unit. Just 280mm deep, this boiler is designed to fit neatly inside a standard kitchen cupboard, making it an ideal choice for homes where space is at a premium.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003c\/p\u003e\n\n\u003cp\u003eCompact Design: At only 280mm deep, the Greenstar 36CDi Compact fits comfortably in a kitchen cupboard without compromising on performance.\u003c\/p\u003e\n\n\u003cp\u003eUser-Friendly Controls: Simple control knobs and a clear temperature display make adjusting your heating and hot water quick and easy.\u003c\/p\u003e\n\n\u003cp\u003eAdjustable Hot Water Settings: Fine-tune your hot water temperature for maximum comfort and convenience.\u003c\/p\u003e\n\n\u003cp\u003eBuilt-In Frost Protection: Keeps your boiler safe during colder months, reducing the risk of frost damage—perfect for installations in lofts or garages.\u003c\/p\u003e\n\n\u003cp\u003eEnergy Efficient: Features a low-energy pump to reduce electrical consumption, helping lower running costs.\u003c\/p\u003e\n\n\u003cp\u003eSmart Compatibility: When paired with the Bosch EasyControl, the boiler achieves an A+ ErP package efficiency rating, offering enhanced comfort and energy savings.\u003c\/p\u003e\n\n\u003cp\u003eFlexible Control Options: Compatible with a wide range of optional digital and smart controls, giving you more flexibility and control over your heating system.\u003c\/p\u003e\n\n\u003cp\u003eCompact Yet Powerful\u003c\/p\u003e\n\n\u003cp\u003eThe Greenstar CDi Compact is a smaller version of the acclaimed Worcester CDi Classic, but it maintains the same exceptional performance and efficiency standards. Its advanced engineering makes installation simple for professionals, while homeowners benefit from quiet operation and consistent hot water supply.\u003c\/p\u003e\n\n\u003cp\u003eReliable and Stylish\u003c\/p\u003e\n\n\u003cp\u003eDesigned with both function and form in mind, this boiler combines sleek aesthetics with robust build quality. Whether installed in a flat, family home, or large property, it delivers dependable heating and hot water on demand.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446952278,"sku":"143386","price":1571.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-36cdi-compacterpcombi-boiler-4339838.jpg?v=1772639533"},{"product_id":"worcester-greenstar-highflow-550cdi-erp-lpg","title":"Worcester Greenstar Highflow 550CDI ErP LPG","description":"\u003cp\u003eWorcester Greenstar Highflow 550CDi ErP LPG Combi Boiler\u003c\/p\u003e\n\n\u003cp\u003eThe Worcester Greenstar Highflow 550CDi ErP LPG is a powerful, floor-standing combination boiler built to meet the heating and hot water demands of larger homes. Designed by Worcester Bosch, one of the UK’s most trusted boiler manufacturers, this model provides high efficiency, excellent reliability, and impressive performance for households that need plenty of hot water — fast.\u003c\/p\u003e\n\n\u003cp\u003eIf your home isn’t connected to the mains gas supply, this LPG version offers an ideal off-grid heating solution without compromising on comfort or performance. Its condensing technology ensures energy is used as efficiently as possible, reducing both fuel consumption and emissions.\u003c\/p\u003e\n\n\u003cp\u003eExceptional Efficiency and Performance\u003c\/p\u003e\n\n\u003cp\u003eWith a rated heat output of 31 kW, the Greenstar Highflow 550CDi is built for homes with higher heating and hot water needs. It delivers an outstanding seasonal space heating efficiency of 92%, helping to keep running costs low and comfort levels high.\u003c\/p\u003e\n\n\u003cp\u003eIts water heating efficiency of 71% and XL load profile mean you’ll enjoy powerful, consistent hot water across multiple taps or showers at once. Whether you’re filling a bath or running several bathrooms simultaneously, this boiler has the power to keep up with your family’s lifestyle.\u003c\/p\u003e\n\n\u003cp\u003eQuiet, Reliable and Built to Last\u003c\/p\u003e\n\n\u003cp\u003eEven with its high performance, the Greenstar Highflow 550CDi operates quietly, producing just 52 dB of sound — about the same level as a normal conversation. Worcester Bosch has designed this model for long-term reliability, with robust internal components and simple maintenance requirements.\u003c\/p\u003e\n\n\u003cp\u003eAs a condensing combination boiler, it doesn’t require a separate hot water cylinder, freeing up valuable space in your home. It’s also equipped with energy-saving features to minimize standby losses and improve overall efficiency.\u003c\/p\u003e\n\n\u003cp\u003eTechnical Overview\u003c\/p\u003e\n\n\u003cp\u003eThis model offers the following key technical details:\u003c\/p\u003e\n\n\u003cp\u003eEnergy Efficiency Class: A (Heating) \/ B (Water Heating)\u003c\/p\u003e\n\n\u003cp\u003eRated Heat Output: 31 kW\u003c\/p\u003e\n\n\u003cp\u003eSeasonal Space Heating Efficiency (?S): 92%\u003c\/p\u003e\n\n\u003cp\u003eWater Heating Efficiency (?wh): 71%\u003c\/p\u003e\n\n\u003cp\u003eSound Power Level (Indoors): 52 dB\u003c\/p\u003e\n\n\u003cp\u003eNOx Emissions: 23 mg\/kWh\u003c\/p\u003e\n\n\u003cp\u003eAnnual Fuel Consumption: 22 GJ\u003c\/p\u003e\n\n\u003cp\u003eAnnual Electricity Consumption: 79 kWh\u003c\/p\u003e\n\n\u003cp\u003eCondensing Boiler: Yes\u003c\/p\u003e\n\n\u003cp\u003eCombination Heater: Yes\u003c\/p\u003e\n\n\u003cp\u003eInstallation and Maintenance\u003c\/p\u003e\n\n\u003cp\u003eInstallation should always be carried out by a qualified Gas Safe registered engineer. The product comes with detailed installation and operating manuals that include all necessary safety, recycling, and maintenance information. Following these guidelines will help ensure optimal performance and a long service life.\u003c\/p\u003e\n\n\u003cp\u003eThe Greenstar Highflow 550CDi ErP LPG is the perfect choice for large family homes, multi-bathroom properties, and off-grid households seeking a dependable and efficient heating solution.\u003c\/p\u003e\n\n\u003cp\u003eFrequently Asked Questions (FAQs)\u003cbr\u003e\nHow powerful is the Worcester Greenstar Highflow 550CDi LPG boiler?\u003c\/p\u003e\n\n\u003cp\u003eThe Highflow 550CDi has a rated heat output of 31 kW, making it one of the most powerful combination boilers in the Worcester Bosch range. It’s capable of meeting the demands of large homes with multiple bathrooms or high hot water usage.\u003c\/p\u003e\n\n\u003cp\u003eIs this model suitable for homes without mains gas?\u003c\/p\u003e\n\n\u003cp\u003eYes. This boiler runs on LPG (Liquefied Petroleum Gas), making it ideal for rural or off-grid homes where mains gas isn’t available. It delivers the same performance and efficiency you’d expect from a natural gas model.\u003c\/p\u003e\n\n\u003cp\u003eDoes the Greenstar Highflow 550CDi require a separate hot water tank?\u003c\/p\u003e\n\n\u003cp\u003eNo. As a combination boiler, it heats water directly from the mains whenever you need it, meaning you don’t need a separate hot water cylinder. This saves space while still providing excellent flow rates.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771446985046,"sku":"143408","price":3235.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-highflow-550cdi-erp-lpg-4323208.jpg?v=1772639529"},{"product_id":"worcester-greenstar-18-ri-erp-regular","title":"Worcester Greenstar 18 Ri ErP+ Regular","description":"\u003cp\u003eWorcester Greenstar 18 Ri ErP+ Regular Boiler\u003c\/p\u003e\n\n\u003cp\u003eThe Worcester Greenstar 18 Ri ErP+ Regular Boiler is a highly efficient, compact, and reliable heating solution designed for small to medium-sized homes. As part of the award-winning Worcester Bosch Greenstar range, this model combines performance, practicality, and efficiency — making it an excellent choice for both new installations and boiler replacements in existing systems.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with convenience in mind, the Greenstar 18 Ri fits neatly inside a standard kitchen cupboard, making it ideal for homes where space is at a premium. Its simple control knob makes operation straightforward, while the boiler’s modern design ensures quiet and dependable performance year-round.\u003c\/p\u003e\n\n\u003cp\u003eEfficient and Powerful Heating\u003c\/p\u003e\n\n\u003cp\u003eWith a central heating output of 18 kW (equivalent to 60,000 BTU), the Worcester Greenstar 18 Ri ErP+ provides plenty of power to keep your home warm and comfortable. This regular (heat-only) boiler is designed to work with a hot water cylinder and cold water storage tank, making it ideal for homes with traditional heating systems and multiple outlets for hot water.\u003c\/p\u003e\n\n\u003cp\u003eThe Ri range is renowned for its efficiency and reliability, helping homeowners lower their energy bills while maintaining consistent, even heat throughout the property.\u003c\/p\u003e\n\n\u003cp\u003eCompact, Reliable and Built to Last\u003c\/p\u003e\n\n\u003cp\u003eThanks to its compact dimensions, the Greenstar 18 Ri can be installed almost anywhere — including kitchens, lofts, and utility rooms. It also comes equipped with built-in frost protection, safeguarding your boiler from freezing conditions if located in colder areas such as a loft or garage.\u003c\/p\u003e\n\n\u003cp\u003eFor added peace of mind, Worcester Bosch provides a 5-year manufacturer’s warranty, ensuring long-term reliability and expert aftercare. The Greenstar 18 Ri can also be paired with Worcester Greenskies solar panels, helping to reduce your energy consumption and carbon footprint even further.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003c\/p\u003e\n\n\u003cp\u003eOutput: 18 kW (60,000 BTU)\u003c\/p\u003e\n\n\u003cp\u003eModel Number: 7733600070\u003c\/p\u003e\n\n\u003cp\u003eCompact Design: Fits inside a standard kitchen cupboard\u003c\/p\u003e\n\n\u003cp\u003eEase of Use: Simple boiler control knob\u003c\/p\u003e\n\n\u003cp\u003eFrost Protection: Ideal for loft or garage installations\u003c\/p\u003e\n\n\u003cp\u003eCompatible with Solar Panels: Works with Worcester Greenskies solar system for energy savings\u003c\/p\u003e\n\n\u003cp\u003e5-Year Manufacturer’s Warranty\u003c\/p\u003e\n\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\n\u003cp\u003eSmall to medium-sized homes\u003c\/p\u003e\n\n\u003cp\u003eProperties with traditional hot water storage systems\u003c\/p\u003e\n\n\u003cp\u003eHomeowners looking for an easy replacement for an existing regular boiler\u003c\/p\u003e\n\n\u003cp\u003eOff-grid or energy-efficient homes using solar heating support\u003c\/p\u003e\n\n\u003cp\u003eFrequently Asked Questions (FAQs)\u003cbr\u003e\nIs the Worcester Greenstar 18 Ri a combi boiler?\u003c\/p\u003e\n\n\u003cp\u003eNo, the Greenstar 18 Ri is a regular (heat-only) boiler. It requires a separate hot water storage cylinder and cold water tank, making it ideal for homes that already have this type of system in place.\u003c\/p\u003e\n\n\u003cp\u003eCan the Greenstar 18 Ri be installed in a kitchen cupboard?\u003c\/p\u003e\n\n\u003cp\u003eYes, absolutely. The boiler’s compact design allows it to fit comfortably inside a standard kitchen cupboard, making it a great space-saving option.\u003c\/p\u003e\n\n\u003cp\u003eDoes this boiler have frost protection?\u003c\/p\u003e\n\n\u003cp\u003eYes, it comes with built-in frost protection, which helps prevent the boiler from freezing during colder months — particularly useful if the unit is installed in a garage or loft.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447017814,"sku":"145799","price":1138.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-18-ri-erp-regular-9036143.jpg?v=1772639534"},{"product_id":"worcester-greenstar-24-ri-erp-lpg-regular","title":"Worcester Greenstar 24 Ri ErP+ LPG Regular","description":"\u003ch3\u003eWorcester Greenstar 24 Ri ErP+ LPG Regular Boiler\u003c\/h3\u003e\n\nThe \u003cstrong\u003eWorcester Greenstar 24 Ri ErP+ LPG Regular Boiler\u003c\/strong\u003e is a compact, efficient, and reliable heating solution designed for \u003cstrong\u003esmall to medium-sized homes\u003c\/strong\u003e using \u003cstrong\u003eliquefied petroleum gas (LPG)\u003c\/strong\u003e. Part of Worcester Bosch’s trusted Greenstar range, it delivers outstanding performance, energy efficiency, and long-lasting reliability — all in a sleek, space-saving unit.\n\nWith its \u003cstrong\u003eA-rated efficiency\u003c\/strong\u003e and \u003cstrong\u003elow NOx and CO? emissions\u003c\/strong\u003e, this model offers superb heating output while helping you reduce your environmental footprint. It’s ideal for homes with a \u003cstrong\u003etraditional hot water cylinder\u003c\/strong\u003e and \u003cstrong\u003ecold water storage tank\u003c\/strong\u003e, making it a smart choice for upgrading existing heating systems.\n\n\u003ch3\u003eCompact, Lightweight and Easy to Install\u003c\/h3\u003e\n\nThe Greenstar 24 Ri stands out for its \u003cstrong\u003elightweight design\u003c\/strong\u003e, weighing just \u003cstrong\u003e22.6 kg\u003c\/strong\u003e — making it the \u003cstrong\u003elightest boiler in its class\u003c\/strong\u003e. This allows for quick and simple installation, even in tight spaces.\n\nIts \u003cstrong\u003ecompact dimensions\u003c\/strong\u003e mean it can fit neatly inside a \u003cstrong\u003estandard kitchen cupboard\u003c\/strong\u003e, making it perfect for smaller homes or where space is limited. A \u003cstrong\u003emulti-directional flue\u003c\/strong\u003e gives flexibility when it comes to siting, and the \u003cstrong\u003eflow and return pipes\u003c\/strong\u003e can be plumbed from either \u003cstrong\u003eabove or below\u003c\/strong\u003e the unit for maximum convenience during installation.\n\n\u003ch3\u003eEfficient, Smart and Environmentally Friendly\u003c\/h3\u003e\n\nDesigned with modern efficiency in mind, the Greenstar 24 Ri delivers \u003cstrong\u003eA-rated (SAP 2005)\u003c\/strong\u003e seasonal efficiency to help minimise energy consumption. Its \u003cstrong\u003ebuilt-in heating temperature control\u003c\/strong\u003e and \u003cstrong\u003eneon operational indicator\u003c\/strong\u003e make monitoring and adjusting the system simple and intuitive.\n\nThis boiler is also \u003cstrong\u003ecompatible with Worcester Greenskies solar panels\u003c\/strong\u003e, allowing you to reduce fuel usage and energy bills by integrating renewable energy into your heating setup. With \u003cstrong\u003elow NOx and CO? emissions\u003c\/strong\u003e, it’s an environmentally friendly option that combines performance with sustainability.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cstrong\u003e24 kW heat output\u003c\/strong\u003e – ideal for small to medium-sized homes\n\n\u003cstrong\u003eFuel type:\u003c\/strong\u003e LPG (Liquefied Petroleum Gas)\n\n\u003cstrong\u003eA-rated efficiency\u003c\/strong\u003e (SAP 2005 seasonal efficiency)\n\n\u003cstrong\u003eCompact design\u003c\/strong\u003e fits within a standard kitchen cupboard\n\n\u003cstrong\u003eLightweight at just 22.6 kg\u003c\/strong\u003e – the lightest in its class\n\n\u003cstrong\u003eBuilt-in heating temperature control\u003c\/strong\u003e for easy operation\n\n\u003cstrong\u003eLow NOx and CO? emissions\u003c\/strong\u003e – eco-friendly performance\n\n\u003cstrong\u003eMulti-directional flue\u003c\/strong\u003e for flexible installation\n\n\u003cstrong\u003eFlow and return pipes\u003c\/strong\u003e can be installed from above or below\n\n\u003cstrong\u003eCompatible with Worcester Greenskies solar panels\u003c\/strong\u003e\n\n\u003cstrong\u003e7-year manufacturer’s warranty\u003c\/strong\u003e for peace of mind\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\nThe Worcester Greenstar 24 Ri is the perfect choice for:\n\nHomes using \u003cstrong\u003eLPG fuel systems\u003c\/strong\u003e\n\nProperties with \u003cstrong\u003etraditional hot water cylinders\u003c\/strong\u003e\n\nHouseholds needing a \u003cstrong\u003ecompact, cupboard-fit boiler\u003c\/strong\u003e\n\nHomeowners seeking a \u003cstrong\u003elow-emission, energy-efficient solution\u003c\/strong\u003e\n\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e \u003ch4\u003eIs the Worcester Greenstar 24 Ri suitable for LPG systems?\u003c\/h4\u003e Yes. This model is designed specifically for \u003cstrong\u003eLPG (Liquefied Petroleum Gas)\u003c\/strong\u003e, making it perfect for homes that are \u003cstrong\u003eoff the mains gas grid\u003c\/strong\u003e but still want high performance and efficiency. \u003ch4\u003eCan the Greenstar 24 Ri fit inside a kitchen cupboard?\u003c\/h4\u003e Absolutely. Its \u003cstrong\u003ecompact size\u003c\/strong\u003e allows it to be installed neatly inside a \u003cstrong\u003estandard kitchen cupboard\u003c\/strong\u003e, giving you a clean and discreet finish. \u003ch4\u003eCan I use the Greenstar 24 Ri with solar panels?\u003c\/h4\u003e Yes. The boiler is fully \u003cstrong\u003ecompatible with Worcester Greenskies solar panels\u003c\/strong\u003e, helping you generate renewable hot water, cut energy costs, and reduce your carbon footprint.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447050582,"sku":"145776","price":1280.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-24-ri-erp-lpg-regular-2512716.jpg?v=1772639529"},{"product_id":"worcester-greenstar-36cdi-compact-lpg-boiler","title":"Worcester Greenstar 36Cdi Compact Lpg Boiler","description":"\u003ch3\u003eWorcester Greenstar 36CDi Compact LPG Boiler\u003c\/h3\u003e\n\nThe \u003cstrong\u003eWorcester Greenstar 36CDi Compact LPG Boiler\u003c\/strong\u003e is a powerful, high-efficiency combination boiler that delivers outstanding heating and hot water performance from a surprisingly compact unit. Designed by \u003cstrong\u003eWorcester Bosch\u003c\/strong\u003e — one of the UK’s most trusted boiler manufacturers — this model combines innovation, reliability, and efficiency, making it an ideal choice for medium to large homes using \u003cstrong\u003eliquefied petroleum gas (LPG)\u003c\/strong\u003e.\n\nThis model is perfect for properties with up to \u003cstrong\u003efour bedrooms, one main bathroom, and an ensuite\u003c\/strong\u003e, providing ample hot water and consistent heating throughout the home. Despite its impressive output, the Greenstar 36CDi Compact is small enough to fit neatly inside a \u003cstrong\u003estandard kitchen cupboard\u003c\/strong\u003e, offering performance without compromising on space.\n\n\u003ch3\u003eHigh Efficiency and Exceptional Performance\u003c\/h3\u003e\n\nThe Greenstar 36CDi Compact is a condensing boiler with an impressive efficiency rating of 94%, earning it an A-rated energy band under ErP regulations. Its advanced design ensures maximum heat recovery from flue gases, reducing energy waste and helping to lower fuel bills.\n\nWith a central heating output of 24 kW and a hot water flow rate of 12.9 litres per minute, it’s capable of delivering instant, powerful hot water on demand — even when multiple taps are in use. This makes it an excellent choice for busy households that need reliable hot water performance every day.\n\n\u003ch3\u003eCompact Design and Easy Installation\u003c\/h3\u003e\n\nWeighing just 36 kg, the Greenstar 36CDi Compact is designed to be both lightweight and versatile. Its compact dimensions allow it to fit comfortably inside a standard kitchen cupboard, making it ideal for homes where space is limited.\n\nThis boiler is also wall-mounted, providing flexibility in placement, and includes a new ErP-compliant pump that meets the latest energy efficiency standards for modern heating appliances. Installation and maintenance are straightforward, with easy access to internal components and user-friendly controls.\n\n\u003ch3\u003eSmart Control and User-Friendly Design\u003c\/h3\u003e\n\nThe intuitive display panel on the Greenstar 36CDi Compact makes it simple to operate and monitor. Users can easily adjust temperature settings, check system status, and access diagnostic information when needed. Worcester Bosch also offers a range of compatible controls — including smart thermostats — that allow for enhanced comfort, efficiency, and long-term savings.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\nMake: Worcester Bosch\n\nModel: Greenstar 36CDi Compact LPG Boiler\n\nType: Condensing Combination Boiler\n\nEfficiency: 94% (A-Rated)\n\nFuel Type: LPG (Liquefied Petroleum Gas)\n\nCentral Heating Output: 24 kW\n\nHot Water Flow Rate: 12.9 litres per minute\n\nMounting: Wall Mounted\n\nCompact Size: Fits inside a standard kitchen cupboard\n\nWeight: 36 kg\n\nStandard Warranty: Up to 10 years (manufacturer-backed)\n\nErP Compliant: Yes\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\nThe Worcester Greenstar 36CDi Compact LPG Boiler is perfect for:\n\nMedium to large homes with 4 bedrooms and 2 bathrooms (or ensuite)\n\nProperties that use LPG instead of mains gas\n\nHomeowners needing powerful heating and hot water from a compact design\n\nThose seeking a high-efficiency, eco-friendly heating solution\n\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e \u003ch4\u003eIs the Worcester Greenstar 36CDi Compact suitable for LPG systems?\u003c\/h4\u003e Yes. This model is fully compatible with **LPG (Liquefied Petroleum Gas)**, making it ideal for homes that are **off the mains gas grid** while still providing the same high performance as a natural gas boiler. \u003ch4\u003eCan the Greenstar 36CDi Compact fit inside a kitchen cupboard?\u003c\/h4\u003e Absolutely. Despite its impressive 36 kW power output, this boiler is **small enough to fit inside a standard kitchen cupboard**, offering excellent performance without taking up valuable space. \u003ch4\u003eWhat kind of warranty does this boiler come with?\u003c\/h4\u003e The Worcester Greenstar 36CDi Compact LPG Boiler comes with a **manufacturer warranty of up to 10 years**, providing peace of mind and assurance of long-term reliability when installed by a **Worcester Accredited Installer**.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447116118,"sku":"143407","price":1656.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-36cdi-compact-lpg-boiler-5103011.jpg?v=1772639528"},{"product_id":"worcester-bosch-greenstar-1000-24kw-combi","title":"Worcester Bosch Greenstar 1000 24kW Combi","description":"Worcester Bosch Greenstar 1000 24kW Combi Boiler\n\nThe Worcester Bosch Greenstar 1000 24kW Combi Boiler is an affordable yet high-quality heating solution designed with modern living in mind. Perfect for apartments and small to medium-sized homes, it provides reliable heating and hot water for one bathroom without compromising on performance or efficiency.\n\nDespite being Worcester Bosch’s most competitively priced combi boiler, it still carries the trusted engineering excellence and durability the brand is famous for. Compact, lightweight, and highly efficient, it offers outstanding everyday comfort at a price that’s accessible to more homeowners than ever before.\n\n\u003ch3\u003eCompact, Lightweight, and Easy to Install\u003c\/h3\u003e\n\nThe Greenstar 1000 24kW is Worcester Bosch’s lightest combi boiler to date, weighing just 26.7kg. This makes installation straightforward and hassle-free for heating engineers, especially in smaller properties. Its cupboard-fit design, just 300mm deep, means it can be neatly hidden away inside a standard kitchen cupboard — perfect for homes where space is at a premium.\n\n\u003ch3\u003eEfficient, Reliable, and Cost-Effective\u003c\/h3\u003e\n\nThis boiler is not just compact — it’s smart too. With ErP A-rated efficiency for both heating and hot water, it helps lower energy bills and reduces carbon emissions. The Quick Tap water-saving feature minimises wasted water, while the 1:5 modulation ratio ensures the boiler only uses as much gas as it needs, improving efficiency and saving money over time.\n\nEvery aspect of the Greenstar 1000 has been designed for long-term reliability and ease of use, supported by a 5-year manufacturer’s warranty (subject to T\u0026amp;Cs). With its quiet operation and simple controls, it’s the perfect choice for households looking for dependable warmth without unnecessary complexity.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\nSpecification\tDetails\nBrand\tWorcester Bosch\nModel\tGreenstar 1000 24 Combi\nMPN\t7736902178\nSKU\t87352\nGTIN\t4062321539498\nFuel Type\tNatural Gas\nType\tCondensing Combi Boiler\nCH Output\t24kW (81,000 BTU)\nDHW Output\t24kW\nFlow Rate\t9.8 L\/min @ 35°C rise\nErP Heating Rating\tA\nErP Hot Water Rating\tA\nDimensions (HxWxD)\t655 x 395 x 285mm\nWeight\t26.7kg (gross 28.5kg)\nMounting\tWall-hung\nWarranty\t5 years (subject to T\u0026amp;Cs)\n\u003ch3\u003eWhy Choose the Worcester Bosch Greenstar 1000 24kW?\u003c\/h3\u003e\n\nChoosing the Greenstar 1000 24kW means investing in affordability, efficiency, and trusted performance from one of the UK’s leading boiler brands. Whether you’re upgrading an older system or fitting out a new home, this compact combi delivers the perfect balance of power, simplicity, and value.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003e1. Is the Worcester Bosch Greenstar 1000 suitable for my home?\u003c\/h4\u003e\n\nThe Greenstar 1000 24kW is ideal for apartments and small to medium-sized homes with one bathroom. It’s designed to efficiently supply both heating and hot water without the need for a separate water tank.\n\n\u003ch4\u003e2. How energy efficient is the Greenstar 1000 24kW?\u003c\/h4\u003e\n\nThis model has an ErP A rating for both heating and hot water, achieving around 94% efficiency. Its 1:5 modulation ratio also helps reduce gas usage, meaning it automatically adjusts its output to meet your heating needs more efficiently.\n\n\u003ch4\u003e3. What kind of warranty does it come with?\u003c\/h4\u003e\n\nThe Greenstar 1000 24kW comes with a 5-year manufacturer’s warranty, giving you peace of mind and assurance of Worcester Bosch’s trusted reliability. Warranty length may vary depending on installation and servicing conditions, so always check the manufacturer’s terms and conditions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447411030,"sku":"143545","price":644.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-bosch-greenstar-1000-24kw-combi-1454324.jpg?v=1772639476"},{"product_id":"worcester-greenstar-30-i-erp-lpg-system","title":"Worcester Greenstar 30 i ErP LPG System","description":"\u003ch3\u003eWorcester Bosch Greenstar 30i ErP LPG System Boiler\u003c\/h3\u003e\n\nThe Worcester Bosch Greenstar 30i ErP LPG System Boiler is one of Worcester’s most popular and trusted wall-mounted system boilers — now available for LPG (liquefied petroleum gas) installations. Designed for reliability, efficiency, and ease of installation, it’s an excellent choice for homes off the mains gas network that still want premium Worcester Bosch performance.\n\nThis lightweight, 30kW LPG system boiler delivers outstanding heating efficiency and simple operation, all within a compact, modern design. With its ErP A rating, it helps lower energy bills while reducing carbon emissions — and when paired with a Worcester Wave smart control, it can achieve an impressive A+ ErP efficiency rating.\n\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\nThe Greenstar 30i has been designed with installers in mind. A robust steel wall-mounting jig allows for pipes to be neatly routed behind the boiler, while the ability to pre-pipe all connections before installation makes setup quicker and more convenient.\n\nA single-panel front cover provides easy access for servicing, and key components like the fan and expansion tank are simple to remove and maintain. The built-in large siphon also helps prevent condensate pipe freezing — a thoughtful feature for colder climates.\n\n\u003ch3\u003eEfficient, Smart, and Reliable\u003c\/h3\u003e\n\nThis LPG system boiler offers dependable performance and smooth integration with Worcester’s optional plug-and-play digital controls, allowing for greater comfort and efficiency. With adjustable flow temperatures and an intuitive control panel, it’s easy for homeowners to manage their heating.\n\nThe Greenstar 30i also includes a homeowner service reminder and detailed commissioning information, making life easier for both installers and users. Combined with a 5-year manufacturer’s guarantee, it’s a boiler built for long-term peace of mind.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\nSpecification\tDetails\nBrand\tWorcester Bosch\nModel\tGreenstar 30i ErP LPG System\nType\tCondensing System Boiler\nFuel Type\tLPG\nOutput\t30kW (102,000 BTU)\nMounting\tWall-hung\nColour\tWhite\nErP Rating\tA (A+ with Wave control)\nWeight\t27.3kg\nDimensions (HxWxD)\t680 x 390 x 280mm\nFitting Location\tInternal\nMPN\t7733600063\nEAN\t4054925619119\nProduct Code\tPN143194\nWarranty\t5 years\n\u003ch3\u003eWhy Choose the Worcester Bosch Greenstar 30i ErP LPG System?\u003c\/h3\u003e\n\nCompact, efficient, and built to last — the Worcester Greenstar 30i LPG System Boiler is a smart heating solution for homes that rely on LPG fuel. With simple installation, intelligent controls, and trusted Worcester Bosch quality, it delivers reliable warmth and comfort throughout your home while keeping running costs low.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003e1. Is the Worcester Greenstar 30i LPG System suitable for my home?\u003c\/h4\u003e\n\nYes — the 30kW output makes this model ideal for medium to large homes with multiple radiators and a separate hot water cylinder. It’s perfect for properties that use LPG fuel rather than mains gas.\n\n\u003ch4\u003e2. What’s the difference between a system boiler and a combi boiler?\u003c\/h4\u003e\n\nA system boiler like the Greenstar 30i works with a separate hot water cylinder, making it ideal for homes with higher hot water demand. A combi boiler, on the other hand, provides hot water on demand without a storage cylinder.\n\n\u003ch4\u003e3. How efficient is the Greenstar 30i LPG System Boiler?\u003c\/h4\u003e\n\nThis model has an ErP A efficiency rating, which means it runs very efficiently right out of the box. When paired with a Worcester Wave smart internet-connected control, it can achieve A+ efficiency, helping you reduce both energy bills and emissions.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447476566,"sku":"146783","price":1583.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-30-i-erp-lpg-system-8359501.jpg?v=1772639474"},{"product_id":"worcester-greenstar-27-ri-compact-erp-regular","title":"Worcester Greenstar 27 Ri Compact ErP Regular","description":"\u003ch3\u003eWorcester Bosch Greenstar 27Ri Compact ErP Regular Boiler\u003c\/h3\u003e\n\nThe Worcester Bosch Greenstar 27Ri Compact Regular Boiler is one of the most popular models in the Worcester range — and for good reason. Compact, efficient, and built for reliability, it’s the ideal solution for small to medium-sized homes with a traditional heating and hot water system that includes a separate hot water cylinder.\n\nAs one of Worcester’s smallest condensing boilers, the Greenstar 27Ri can be neatly installed within a standard kitchen cupboard, making it perfect for homes where space is at a premium. Despite its size, it delivers powerful and consistent heating performance with A-rated ErP efficiency, helping you save on energy bills while keeping your home warm and comfortable.\n\n\u003ch3\u003eCompact Design, Powerful Performance\u003c\/h3\u003e\n\nThe Greenstar 27Ri is designed for maximum flexibility and ease of installation. Its robust steel wall-mounting plate allows enough room for flow and return pipes to go behind the boiler, creating a clean and professional finish. Weighing just 22.7kg, it’s also a true one-person lift — making installation quicker, simpler, and less intrusive.\n\nThe compact design makes it ideal for replacing older regular boilers, especially in homes using S or Y plan systems. Plus, with multi-directional flue options, installers have more freedom in where the boiler can be sited.\n\n\u003ch3\u003eEnergy Efficient and Environmentally Friendly\u003c\/h3\u003e\n\nWith an ErP A rating and low NOx and CO? emissions, the Greenstar 27Ri is designed to meet the highest efficiency and environmental standards. The built-in heating temperature control ensures the boiler performs efficiently all year round, keeping fuel usage low while maintaining comfort.\n\nIt’s also compatible with Worcester Greenskies solar panels, offering homeowners the potential to further reduce energy costs and carbon emissions.\n\n\u003ch3\u003eSmart Compatibility and Easy Controls\u003c\/h3\u003e\n\nThe Greenstar Ri range is compatible with a wide range of optional Worcester Bosch digital controls when used with a Greenstar Wiring Centre. This gives homeowners the flexibility to upgrade their heating system with programmable timers, thermostats, and even smart controls for more precise and energy-efficient heating management.\n\nFor ease of servicing and maintenance, the Ri’s single-panel front provides quick access to all major components, helping reduce downtime and service costs.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\nSpecification\tDetails\nBrand\tWorcester Bosch\nModel\tGreenstar 27Ri Compact ErP\nFuel Type\tNatural Gas\nType\tRegular (Heat Only) Boiler\nOutput\t27kW\nEfficiency (ErP)\tA-rated\nMounting Type\tWall-mounted\nDimensions (HxWxD)\t590 x 390 x 270mm\nWeight\t22.7kg\nColour\tWhite\nFitting Location\tInternal\nCompatible Systems\tS and Y plan\nWarranty\t7 years (subject to Worcester Bosch terms and conditions)\nEAN\t4054925619126\nMPN\t7733600064\nProduct Code\tPN143171\n\u003ch3\u003eWhy Choose the Worcester Bosch Greenstar 27Ri?\u003c\/h3\u003e\n\nCompact, efficient, and incredibly reliable, the Worcester Bosch Greenstar 27Ri is the perfect choice for homes with traditional hot water systems. It delivers exceptional heating performance, low running costs, and a discreet, space-saving design — all backed by Worcester Bosch’s 7-year guarantee for total peace of mind.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003e1. What type of homes is the Worcester Greenstar 27Ri best suited for?\u003c\/h4\u003e\n\nThis boiler is ideal for small to medium-sized homes that use a regular (heat only) boiler system with a separate hot water cylinder and cold water storage tank.\n\n\u003ch4\u003e2. Can the Greenstar 27Ri fit inside a kitchen cupboard?\u003c\/h4\u003e\n\nYes — it’s designed to be one of Worcester Bosch’s most compact boilers, fitting neatly into a standard kitchen cabinet without compromising on performance.\n\n\u003ch4\u003e3. How efficient is the Worcester 27Ri boiler?\u003c\/h4\u003e\n\nThe Greenstar 27Ri offers A-rated ErP efficiency and includes built-in temperature controls to optimise energy usage, helping you save on heating bills while reducing your carbon footprint.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447705942,"sku":"145768","price":1334.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-27-ri-compact-erp-regular-2724336.jpg?v=1772639472"},{"product_id":"worcester-greenstar-27-ri-compact-lpg-regular","title":"Worcester Greenstar 27 Ri Compact LPG Regular","description":"\u003ch3\u003eWorcester Bosch Greenstar 27Ri Compact LPG Regular Boiler\u003c\/h3\u003e\n\nThe Worcester Bosch Greenstar 27Ri Compact LPG Regular Boiler is a highly efficient and space-saving heating solution designed for larger homes that rely on liquefied petroleum gas (LPG). Part of Worcester Bosch’s best-selling Greenstar Ri range, this compact boiler combines reliable performance with modern efficiency, all within a sleek, cupboard-fit design.\n\nWith an ErP A-rating and a 92% efficiency, the Greenstar 27Ri helps reduce energy consumption and keeps heating costs low, while still delivering powerful performance for homes with 15–20 radiators. Its compact size and wall-mounted installation make it ideal for properties where space is limited, yet demand for heating is high.\n\n\u003ch3\u003eCompact, Efficient and LPG Ready\u003c\/h3\u003e\n\nThe Greenstar 27Ri LPG is one of Worcester Bosch’s smallest condensing boilers, making it perfect for discreet installation in tight spaces such as a standard kitchen cupboard. Despite its size, this boiler delivers an impressive 27kW output, providing consistent heat and hot water to meet the demands of larger households.\n\nThe boiler’s LPG compatibility makes it a great choice for off-grid homes that aren’t connected to the mains gas supply. Its robust, wall-mounted design also ensures long-term reliability and durability, maintaining Worcester Bosch’s reputation for quality engineering.\n\n\u003ch3\u003eSimple Controls and Smart Compatibility\u003c\/h3\u003e\n\nFeaturing easy-to-use control knobs and a clear display, the Greenstar 27Ri keeps boiler operation straightforward for every homeowner. It’s also compatible with a wide range of optional Worcester Bosch controls, allowing you to tailor your heating system for greater efficiency and comfort.\n\nYou can even connect this model with Worcester Greenskies solar panels and Greenstore cylinders, offering an integrated energy-saving solution that’s perfect for environmentally conscious households.\n\n\u003ch3\u003eEnergy Efficiency That Saves You Money\u003c\/h3\u003e\n\nWith its 92% efficiency rating, this A-rated boiler maximises energy output while minimising waste, helping you lower fuel consumption and reduce emissions. When installed by a Worcester Bosch Accredited Installer, the boiler comes with a standard 5-year warranty, which can be extended to 10 years for added peace of mind — ensuring years of reliable performance and savings.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\nSpecification\tDetails\nBrand\tWorcester Bosch\nModel\tGreenstar 27Ri Compact LPG\nBoiler Type\tRegular (Heat Only)\nFuel Type\tLPG\nMounting Type\tWall-mounted\nOutput\t27kW\nEfficiency\t92%\nErP Rating\tA\nCondensing\tYes\nDimensions (HxWxD)\t600 x 390 x 270mm\nWeight\t22.7kg\nFlow Rate\tN\/A\nStandard Warranty\tUp to 10 years (when installed by a Worcester Accredited Installer)\nInstallation Location\tInternal\nCompatible Accessories\tGreenskies solar panels, Greenstore cylinders\n\u003ch3\u003eWhy Choose the Worcester Bosch Greenstar 27Ri LPG Regular Boiler?\u003c\/h3\u003e\n\nIf you’re looking for a compact yet powerful boiler that’s built to last, the Worcester Bosch Greenstar 27Ri LPG Regular Boiler delivers on all fronts. It’s efficient, reliable, and flexible enough to integrate with solar and smart control systems, making it an excellent choice for off-grid homes that want dependable performance and long-term savings.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003e1. Is the Worcester Greenstar 27Ri suitable for off-grid homes?\u003c\/h4\u003e\n\nYes — this model is fully LPG compatible, making it perfect for homes that aren’t connected to the mains gas network but still require efficient, high-quality heating.\n\n\u003ch4\u003e2. Can this boiler fit inside a kitchen cupboard?\u003c\/h4\u003e\n\nAbsolutely. The Greenstar 27Ri is one of Worcester Bosch’s most compact boilers, measuring only 600 x 390 x 270mm, making it ideal for installation in standard kitchen units or small utility spaces.\n\n\u003ch4\u003e3. What warranty does the Greenstar 27Ri come with?\u003c\/h4\u003e\n\nThis boiler includes a standard 5-year warranty, which can be extended up to 10 years when installed by a Worcester Bosch Accredited Installer, giving you long-term peace of mind.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447738710,"sku":"145777","price":1409.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-27-ri-compact-lpg-regular-3358495.jpg?v=1772639472"},{"product_id":"worcester-greenstar-floor-standing-42cdi-erp-reg","title":"Worcester Greenstar Floor Standing 42CDi (ErP) Reg","description":"\u003ch3\u003eWorcester Greenstar Floor Standing 42CDi (ErP) Regular Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Greenstar Floor Standing 42CDi Regular Boiler\u003c\/strong\u003e is an ideal choice if you’re replacing an older floor-standing boiler or if a wall-mounted option isn’t suitable. Designed for flexibility, it works with a \u003cstrong\u003eflexible flue system\u003c\/strong\u003e, allowing the flue to be routed through an existing brick chimney. Its fascia-mounted controls and neon operational status indicators make it easy to monitor and adjust your heating.\u003c\/p\u003e\n\n\u003cp\u003eWith an \u003cstrong\u003eA-rated efficiency\u003c\/strong\u003e under SAP 2005 seasonal standards, this boiler is built to be energy-efficient and reliable. The \u003cstrong\u003ealuminium-silicon heat exchanger\u003c\/strong\u003e ensures rapid heat transfer while remaining lightweight, which simplifies installation. Built-in heating controls, frost protection, and fault-finding diagnostics maintain comfort and safety all year round.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003emulti-directional fluing\u003c\/strong\u003e and flexible flue system give installers more freedom in positioning the boiler. A built-in condensate pump with a 4.5m head further increases siting options, while prefabricated pipe connections reduce installation time. Features such as energy-saving anti-cycle control and a robust 22mm gas connection make the Greenstar 42CDi practical and efficient.\u003c\/p\u003e\n\n\u003cp\u003eThis boiler is also \u003cstrong\u003ecompatible with the Greenskies solar water heating system\u003c\/strong\u003e, allowing you to integrate renewable energy solutions. Its thoughtful design, durability, and efficiency make it a long-term solution for modern homes.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eA-rated efficiency (SAP 2005 seasonal efficiency)\u003c\/li\u003e\n  \u003cli\u003eFloor-standing design with fascia-mounted controls\u003c\/li\u003e\n  \u003cli\u003eNeon operational status indicator\u003c\/li\u003e\n  \u003cli\u003eFlexible flue for chimney installation\u003c\/li\u003e\n  \u003cli\u003eMulti-directional fluing for installation flexibility\u003c\/li\u003e\n  \u003cli\u003eLightweight aluminium-silicon heat exchanger\u003c\/li\u003e\n  \u003cli\u003eBuilt-in frost protection and condensate pump\u003c\/li\u003e\n  \u003cli\u003eEnergy-saving anti-cycle control\u003c\/li\u003e\n  \u003cli\u003eFault-finding diagnostics for easy maintenance\u003c\/li\u003e\n  \u003cli\u003eCompatible with Greenskies solar water heating system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eWhat type of property is the Greenstar 42CDi suitable for?\u003c\/h4\u003e\n\u003cp\u003eThe Greenstar 42CDi is perfect for homes with an existing floor-standing boiler or where a wall-mounted unit isn’t possible. Its flexible flue options make it suitable for properties with a brick chimney.\u003c\/p\u003e\n\n\u003ch4\u003eCan this boiler work with solar water heating?\u003c\/h4\u003e\n\u003cp\u003eYes! It is fully compatible with the \u003cstrong\u003eGreenskies solar water heating system\u003c\/strong\u003e, so you can easily integrate renewable energy solutions for hot water.\u003c\/p\u003e\n\n\u003ch4\u003eHow often should the boiler be serviced?\u003c\/h4\u003e\n\u003cp\u003eAlthough the Greenstar 42CDi includes built-in diagnostics, frost protection, and anti-cycle controls, \u003cstrong\u003eannual servicing by a qualified Gas Safe engineer\u003c\/strong\u003e is recommended to keep the boiler performing efficiently and safely.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447804246,"sku":"145771","price":2653.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-floor-standing-42cdi-erp-reg-6318340.jpg?v=1772639472"},{"product_id":"worcester-bosch-greenstar-1000-30kw-combi","title":"Worcester Bosch Greenstar 1000 30kW Combi","description":"\u003ch3\u003eWorcester Bosch Greenstar 1000 30kW Combi Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Bosch Greenstar 1000 30kW Combi Boiler\u003c\/strong\u003e is a cost-effective and highly reliable heating solution, ideal for apartments and small to medium-sized homes. Designed to deliver hot water simultaneously to one bathroom, this combi boiler offers efficient, dependable performance without compromising on compactness or convenience.\u003c\/p\u003e\n\n\u003cp\u003eWith its \u003cstrong\u003ecompact cupboard-fit design\u003c\/strong\u003e, the Greenstar 1000 30 easily fits into standard 300mm-deep kitchen cupboards, making it perfect for properties with limited space. Installation is straightforward thanks to its lightweight design – just 26.7kg – along with in-line hydraulic connections and an easily accessible installer PRV connection.\u003c\/p\u003e\n\n\u003cp\u003eEfficiency and cost savings are at the core of this boiler’s design. Featuring ErP A-rated heating and hot water performance, the Greenstar 1000 30 also incorporates innovative energy-saving technologies such as Quick Tap water-saving functionality and a competitive 1:5 modulation range. These features help reduce gas consumption, particularly when used with load-compensating controls.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for accessibility and ease of use, the Worcester Bosch Greenstar 1000 30 combi boiler provides homeowners with the opportunity to enjoy a market-leading Worcester Bosch boiler without compromising on space, efficiency, or performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e30kW central heating output, 30kW maximum domestic hot water output\u003c\/li\u003e\n  \u003cli\u003eDomestic hot water flow rate: 12.2 litres per minute @ 35°C\u003c\/li\u003e\n  \u003cli\u003eCompact cupboard-fit design (395mm wide x 655mm high x 285mm deep)\u003c\/li\u003e\n  \u003cli\u003eLightweight at just 26.7kg for easy installation\u003c\/li\u003e\n  \u003cli\u003eErP A-rated for heating and hot water\u003c\/li\u003e\n  \u003cli\u003eQuick Tap water-saving functionality\u003c\/li\u003e\n  \u003cli\u003e1:5 modulation range to minimize gas consumption\u003c\/li\u003e\n  \u003cli\u003eIn-line hydraulic connections with easily accessible PRV connection\u003c\/li\u003e\n  \u003cli\u003eManufacturer warranty: 5 years (subject to terms and conditions)\u003c\/li\u003e\n  \u003cli\u003eIdeal for apartments or small-medium homes requiring simultaneous hot water supply to one bathroom\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Greenstar 1000 30 suitable for small apartments?\u003c\/h4\u003e\n\u003cp\u003eYes, its compact cupboard-fit design and lightweight construction make it perfect for small apartments and homes with limited space, while still providing reliable heating and hot water.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the domestic hot water flow rate of this boiler?\u003c\/h4\u003e\n\u003cp\u003eThe Greenstar 1000 30 delivers a domestic hot water flow rate of \u003cstrong\u003e12.2 litres per minute at 35°C\u003c\/strong\u003e, providing sufficient hot water for a single bathroom at a time.\u003c\/p\u003e\n\n\u003ch4\u003eHow energy-efficient is the Worcester Bosch Greenstar 1000 30?\u003c\/h4\u003e\n\u003cp\u003eThis boiler is \u003cstrong\u003eErP A-rated\u003c\/strong\u003e for both heating and hot water, and includes features like Quick Tap water-saving functionality and a 1:5 modulation range to minimize gas consumption and reduce running costs.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447837014,"sku":"143546","price":710.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-bosch-greenstar-1000-30kw-combi-9329954.jpg?v=1772639477"},{"product_id":"worcester-greenstar-28cdi-compact-lpg-erp-boiler","title":"Worcester Greenstar 28Cdi Compact Lpg Erp Boiler","description":"\u003ch3\u003eWorcester Greenstar 28Cdi Compact Combi ErP Natural Gas Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Greenstar 28Cdi Compact Combi Boiler\u003c\/strong\u003e is a highly efficient and versatile heating solution designed for small to large-sized homes. Ideal for properties with one or two bathrooms, it delivers instant hot water on demand while maintaining excellent energy efficiency. Despite its compact size, it provides high outputs, making it suitable even for homes with multiple bathrooms.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to fit neatly into a standard kitchen cupboard, the Greenstar 28Cdi Compact maximizes space without compromising performance. User-friendly displays and simple control knobs with clear temperature indicators make operation straightforward, allowing you to fine-tune hot water and heating for maximum comfort.\u003c\/p\u003e\n\n\u003cp\u003eSafety and efficiency are at the heart of this boiler. Built-in frost protection reduces the risk of freezing if installed in colder locations such as garages or lofts. The low-energy pump helps minimize electrical usage, while a wide range of compatible controls ensures both comfort and economy. When paired with a Wave smart internet-connected control, the boiler can achieve an impressive \u003cstrong\u003eA+ ErP package efficiency rating\u003c\/strong\u003e for heating.\u003c\/p\u003e\n\n\u003cp\u003eReliable, compact, and energy-efficient, the Worcester Greenstar 28Cdi Compact Combi Boiler is an excellent choice for modern homes, offering flexibility, performance, and peace of mind backed by a \u003cstrong\u003e10-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e28kW boiler output for hot water, 24kW maximum central heating output\u003c\/li\u003e\n  \u003cli\u003eDomestic hot water flow rate: 11.4 litres per minute\u003c\/li\u003e\n  \u003cli\u003eCompact design fits in a standard kitchen cupboard (Height: 690mm, Width: 390mm, Depth: 280mm)\u003c\/li\u003e\n  \u003cli\u003eUser-friendly displays and simple control knobs for ease of operation\u003c\/li\u003e\n  \u003cli\u003eAdjustable hot water to fine-tune comfort\u003c\/li\u003e\n  \u003cli\u003eBuilt-in frost protection for installations in garages or lofts\u003c\/li\u003e\n  \u003cli\u003eWide choice of compatible controls for comfort and energy efficiency\u003c\/li\u003e\n  \u003cli\u003eLow-energy pump reduces electrical usage\u003c\/li\u003e\n  \u003cli\u003eInstantaneous hot water supply\u003c\/li\u003e\n  \u003cli\u003eA+ ErP package efficiency when used with Wave smart internet control\u003c\/li\u003e\n  \u003cli\u003eManufacturer’s warranty: 10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Worcester Greenstar 28Cdi suitable for homes with two bathrooms?\u003c\/h4\u003e\n\u003cp\u003eYes, despite its compact size, the Greenstar 28Cdi has high outputs (28kW DHW and 24kW CH) that make it suitable for homes with one or two bathrooms.\u003c\/p\u003e\n\n\u003ch4\u003eCan this boiler fit inside a kitchen cupboard?\u003c\/h4\u003e\n\u003cp\u003eAbsolutely. Its compact dimensions (Height: 690mm, Width: 390mm, Depth: 280mm) allow it to fit neatly inside a standard kitchen cupboard, making it ideal for homes with limited space.\u003c\/p\u003e\n\n\u003ch4\u003eHow energy-efficient is the Worcester Greenstar 28Cdi?\u003c\/h4\u003e\n\u003cp\u003eWhen paired with a Wave smart internet-connected control, this boiler achieves an \u003cstrong\u003eA+ ErP package efficiency rating\u003c\/strong\u003e for heating. It also includes a low-energy pump to reduce electricity consumption and energy-saving controls for added economy.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771447869782,"sku":"143405","price":1259.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-28cdi-compact-lpg-erp-boiler-2807798.jpg?v=1772639472"},{"product_id":"worcester-greenstar-4000-30kw-lpg-combi","title":"Worcester Greenstar 4000 30kW LPG Combi","description":"\u003ch3\u003eWorcester Greenstar 4000 30kW LPG Combi Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Greenstar 4000 30kW LPG Combi Boiler\u003c\/strong\u003e is the direct upgrade to its predecessor, the Greenstar 30i LPG, and is ideal for small to medium-sized homes with one bathroom. Designed with modern aesthetics, it features a full-colour text display that is simple to use, while operating exceptionally quietly to ensure it is unobtrusive in your home.\u003c\/p\u003e\n\n\u003cp\u003eWith a wide power range, the Greenstar 4000 efficiently delivers heating and hot water to meet the demands of everyday life. Its innovative 'Quick Tap' water-saving function helps reduce water waste, and the boiler performs reliably even in low water pressure areas, providing consistently warm showers.\u003c\/p\u003e\n\n\u003cp\u003eFor convenience and modern living, the Greenstar 4000 offers wireless connectivity through Bosch EasyControl, giving you greater control over your heating remotely. Instantaneous hot water is always available, and the boiler's ErP A rating ensures energy-efficient operation that helps lower running costs.\u003c\/p\u003e\n\n\u003cp\u003eCompact, quiet, and efficient, the Worcester Greenstar 4000 30kW LPG Combi Boiler is a reliable solution for small to medium homes, combining performance, ease of use, and modern technology in one package. It comes with a \u003cstrong\u003e5-year manufacturer’s guarantee\u003c\/strong\u003e for peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e30kW heat output, suitable for small to medium homes with one bathroom\u003c\/li\u003e\n  \u003cli\u003eWide power range helps reduce fuel consumption and lower energy bills\u003c\/li\u003e\n  \u003cli\u003e'Quick Tap' water-saving functionality to reduce water waste\u003c\/li\u003e\n  \u003cli\u003eModern design with easy-to-use full-colour text display\u003c\/li\u003e\n  \u003cli\u003ePerforms well in low water pressure areas for strong, warm showers\u003c\/li\u003e\n  \u003cli\u003eOne of the quietest combi boilers available\u003c\/li\u003e\n  \u003cli\u003eWireless connectivity with Bosch EasyControl for remote management\u003c\/li\u003e\n  \u003cli\u003eInstantaneous hot water supply, always available\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: 724mm (H) x 400mm (W) x 310mm (D)\u003c\/li\u003e\n  \u003cli\u003eFuel type: LPG, ErP rating: A\u003c\/li\u003e\n  \u003cli\u003eManufacturer’s guarantee: 5 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Greenstar 4000 suitable for a home with only one bathroom?\u003c\/h4\u003e\n\u003cp\u003eYes, it is specifically designed for small to medium-sized homes with one bathroom, providing sufficient hot water and heating without compromising efficiency.\u003c\/p\u003e\n\n\u003ch4\u003eHow energy-efficient is the Worcester Greenstar 4000 LPG combi?\u003c\/h4\u003e\n\u003cp\u003eThe Greenstar 4000 has an \u003cstrong\u003eErP A rating\u003c\/strong\u003e, helping to reduce energy usage and lower running costs while delivering reliable heating and hot water.\u003c\/p\u003e\n\n\u003ch4\u003eCan I control this boiler remotely?\u003c\/h4\u003e\n\u003cp\u003eYes, the boiler features wireless connectivity via \u003cstrong\u003eBosch EasyControl\u003c\/strong\u003e, allowing you to manage your heating and hot water conveniently from your smartphone or tablet.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771448033622,"sku":"143455","price":1413.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-30kw-lpg-combi-7322970.jpg?v=1772639472"},{"product_id":"worcester-greenstar-highflow-440cdi-erp-lpg-f-s","title":"Worcester Greenstar Highflow 440CDI ErP LPG F\/S","description":"\u003ch3\u003eWorcester Greenstar Highflow 440CDi ErP LPG Floor Standing Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Greenstar Highflow 440CDi ErP Floor Standing LPG Boiler\u003c\/strong\u003e is designed specifically for larger homes with two bathrooms or higher hot water demands. Offering the power and reliability needed for busy households, this boiler combines the features of Worcester’s renowned wall-mounted combi boilers with the capacity and flexibility of a floor-standing design.\u003c\/p\u003e\n\n\u003cp\u003eWith a domestic hot water flow rate of \u003cstrong\u003e20 litres per minute at a 35°C rise\u003c\/strong\u003e and a central heating output of 29kW, the Highflow 440CDi ensures your home is heated efficiently while providing ample hot water for multiple bathrooms. The built-in condensate pump increases installation options, while the roll-in design reduces the risk of damaging floors during installation. Temperature controls for both central heating and domestic hot water, combined with built-in frost protection, ensure reliable performance all year round.\u003c\/p\u003e\n\n\u003cp\u003eThis floor-standing combi is compatible with a wide range of controls, including mechanical, digital, wireless, and new-generation intelligent systems, allowing you to customize heating management to suit your home. The integrated filling link helps save on installation time and labour costs, making the Highflow 440CDi a practical and powerful solution for larger households.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFloor-standing design, ideal for larger two-bathroom properties\u003c\/li\u003e\n  \u003cli\u003eCentral heating output: 29kW (100,000 BTU)\u003c\/li\u003e\n  \u003cli\u003eMaximum domestic hot water output: 29.5kW\u003c\/li\u003e\n  \u003cli\u003eDomestic hot water flow rate: 20 litres per minute at 35°C rise\u003c\/li\u003e\n  \u003cli\u003eBuilt-in condensate pump increases siting possibilities\u003c\/li\u003e\n  \u003cli\u003eRoll-in design minimises risk of damaging floors during installation\u003c\/li\u003e\n  \u003cli\u003eBuilt-in filling link saves money and labour\u003c\/li\u003e\n  \u003cli\u003eTemperature controls for central heating and domestic hot water\u003c\/li\u003e\n  \u003cli\u003eBuilt-in frost protection for winter reliability\u003c\/li\u003e\n  \u003cli\u003eCompatible with mechanical, digital, wireless, and intelligent controls\u003c\/li\u003e\n  \u003cli\u003eErP rating: A for heating, B for hot water\u003c\/li\u003e\n  \u003cli\u003eManufacturer’s warranty: 5 years (subject to terms and conditions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Worcester Greenstar Highflow 440CDi suitable for a home with two bathrooms?\u003c\/h4\u003e\n\u003cp\u003eYes, with a domestic hot water flow rate of 20 litres per minute and a central heating output of 29kW, this boiler is specifically designed for larger homes with higher hot water demands.\u003c\/p\u003e\n\n\u003ch4\u003eCan this boiler work with modern smart controls?\u003c\/h4\u003e\n\u003cp\u003eYes, it is compatible with a wide range of control systems, including mechanical, digital, wireless, and new-generation intelligent controls for flexible heating management.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the Highflow 440CDi have frost protection?\u003c\/h4\u003e\n\u003cp\u003eYes, the boiler includes built-in frost protection, ensuring reliable operation even during colder months and in installations such as garages or outbuildings.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771448131926,"sku":"143400","price":2732.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-highflow-440cdi-erp-lpg-fs-4629278.jpg?v=1772639472"},{"product_id":"worcester-greenstar-4000-15kw-system","title":"Worcester Greenstar 4000 15kW System","description":"\u003ch3\u003eWorcester Greenstar 4000 15kW System Boiler\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Greenstar 4000 15kW System Boiler\u003c\/strong\u003e is the direct upgrade to its predecessor, the Greenstar 15Ri, designed for small to medium-sized homes with one bathroom. Combining modern aesthetics with practical functionality, it delivers reliable heating and hot water while remaining exceptionally quiet and easy to live with.\u003c\/p\u003e\n\n\u003cp\u003eThis system boiler features a wide power range to meet your heating and hot water needs efficiently. Its full-colour text display makes operation simple and intuitive, while wireless connectivity via \u003cstrong\u003eBosch EasyControl\u003c\/strong\u003e allows for smart, remote management of your heating system. Compatible with Greenskies solar panels, it can help reduce energy consumption and lower household bills.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for homes where the heating system includes a hot water storage cylinder, the Greenstar 4000 15kW combines cutting-edge technology, energy efficiency, and quiet operation. With an \u003cstrong\u003eErP A rating\u003c\/strong\u003e, it’s designed to provide cost-effective and eco-friendly heating solutions for your home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSystem boiler output: 15kW, ideal for small to medium homes\u003c\/li\u003e\n  \u003cli\u003eFull-colour text display for easy operation\u003c\/li\u003e\n  \u003cli\u003eQuietest system boiler in the Greenstar 4000 range\u003c\/li\u003e\n  \u003cli\u003eWide power range reduces gas consumption and energy bills\u003c\/li\u003e\n  \u003cli\u003eWireless connectivity via Bosch EasyControl for smart management\u003c\/li\u003e\n  \u003cli\u003eCompatible with hot water storage cylinders\u003c\/li\u003e\n  \u003cli\u003eCan be used with Greenskies solar panels for energy savings\u003c\/li\u003e\n  \u003cli\u003eErP A-rated efficiency\u003c\/li\u003e\n  \u003cli\u003eModern, compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Greenstar 4000 15kW suitable for my home?\u003c\/h4\u003e\n\u003cp\u003eYes, with a 15kW output, this boiler is ideal for small to medium-sized homes, especially those with one bathroom and a hot water storage cylinder.\u003c\/p\u003e\n\n\u003ch4\u003eHow energy-efficient is this boiler?\u003c\/h4\u003e\n\u003cp\u003eThe Greenstar 4000 15kW has an \u003cstrong\u003eErP A rating\u003c\/strong\u003e, helping reduce energy consumption and lower running costs.\u003c\/p\u003e\n\n\u003ch4\u003eCan I control this boiler remotely?\u003c\/h4\u003e\n\u003cp\u003eYes, the boiler features wireless connectivity with Bosch EasyControl, allowing you to manage your heating system remotely via a smartphone or tablet.\u003c\/p\u003e\n\n\u003ch4\u003eCan it work with solar water heating systems?\u003c\/h4\u003e\n\u003cp\u003eYes, the Greenstar 4000 15kW is compatible with Greenskies solar panels, helping you maximize energy savings and reduce household costs.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771448492374,"sku":"146796","price":1231.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-15kw-system-5444282.jpg?v=1772639471"},{"product_id":"worcester-greenstar-27-i-erp-system","title":"Worcester Greenstar 27 i ErP System","description":"\u003ch3\u003eWorcester Greenstar 27i ErP System Boiler (Natural Gas)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eWorcester Greenstar 27i ErP System Boiler\u003c\/strong\u003e is designed to deliver reliable, efficient heating for homes of all sizes. Perfect for properties with stored hot water systems, this boiler combines performance, convenience, and energy efficiency in one compact and stylish unit. Built by \u003cstrong\u003eWorcester Bosch\u003c\/strong\u003e, a trusted name in heating technology, the Greenstar 27i offers long-lasting quality and peace of mind for modern households.\n\n\u003ch3\u003eEfficient, Compact and Environmentally Friendly\u003c\/h3\u003e\n\nWith an \u003cstrong\u003eErP A rating\u003c\/strong\u003e, the Worcester Greenstar 27i helps homeowners save on energy bills while reducing environmental impact. Its compact size – measuring just 680mm high, 390mm wide, and 280mm deep – makes it ideal for fitting into smaller spaces without compromising on output. Producing up to \u003cstrong\u003e27 kW of heat\u003c\/strong\u003e, this system boiler delivers excellent performance, even in busy family homes.\n\nThanks to its \u003cstrong\u003elow NOx and CO? emissions\u003c\/strong\u003e, the Greenstar 27i is a responsible choice for anyone looking to reduce their carbon footprint. It’s also compatible with \u003cstrong\u003eGreenskies solar water heating systems\u003c\/strong\u003e and the \u003cstrong\u003eGreenstore range of unvented cylinders\u003c\/strong\u003e, making it an excellent option for households embracing renewable energy solutions.\n\n\u003ch3\u003eSimple Installation and Smart Compatibility\u003c\/h3\u003e\n\nInstallers appreciate the Greenstar 27i for its \u003cstrong\u003erobust steel wall-mounting jig\u003c\/strong\u003e, which allows pipework to be fitted neatly behind the boiler. It’s even possible to \u003cstrong\u003epre-pipe\u003c\/strong\u003e before installation, saving time and reducing disruption during setup.\n\nHomeowners can also enjoy greater control and comfort thanks to its compatibility with \u003cstrong\u003eWorcester Bosch digital controls\u003c\/strong\u003e, enabling effortless temperature management and system optimisation.\n\n\u003ch3\u003eReliable and Built to Last\u003c\/h3\u003e\n\nCrafted for durability and backed by a \u003cstrong\u003e7-year manufacturer’s guarantee\u003c\/strong\u003e, the Worcester Greenstar 27i gives you complete peace of mind. Its high build quality ensures long-term reliability, making it a dependable choice for consistent home heating.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ1: What type of home is the Worcester Greenstar 27i suitable for?\u003c\/h4\u003e The Greenstar 27i is perfect for small to medium-sized homes with a stored hot water system, as well as larger properties that need efficient central heating and hot water performance. \u003ch4\u003eQ2: Can this boiler work with renewable energy systems?\u003c\/h4\u003e Yes! The 27i System Boiler is fully compatible with \u003cstrong\u003eWorcester Greenskies solar water heating systems\u003c\/strong\u003e and \u003cstrong\u003eGreenstore unvented cylinders\u003c\/strong\u003e, making it a great choice for eco-conscious households. \u003ch4\u003eQ3: How long is the warranty for the Greenstar 27i?\u003c\/h4\u003e The Worcester Greenstar 27i comes with a \u003cstrong\u003e7-year manufacturer’s guarantee\u003c\/strong\u003e (subject to installation and servicing conditions), ensuring years of reliable heating performance.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771448557910,"sku":"146735","price":1451.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-27-i-erp-system-7369920.jpg?v=1772639469"},{"product_id":"worcester-greenstar-9-ri-erp-regular","title":"Worcester Greenstar 9 Ri ErP+ Regular","description":"\u003ch3\u003eWorcester Greenstar 9 Ri ErP+ Regular Boiler (Natural Gas)\u003c\/h3\u003e\n\nThe \u003cstrong\u003eWorcester Greenstar 9 Ri ErP+ Regular Boiler\u003c\/strong\u003e is a compact yet powerful gas-fired condensing boiler, designed for homes with a traditional open-vented heating system and separate hot water cylinder. Delivering exceptional efficiency and quiet operation, it’s the ideal choice for small properties looking for reliable heating performance without compromising on energy savings.\n\n\u003ch3\u003eEnergy-Efficient and Eco-Friendly\u003c\/h3\u003e\n\nWith an impressive \u003cstrong\u003eErP A energy efficiency rating\u003c\/strong\u003e and a seasonal space heating efficiency of \u003cstrong\u003e92%\u003c\/strong\u003e, the Greenstar 9 Ri ensures optimal performance while keeping running costs low. This condensing boiler achieves up to \u003cstrong\u003e98.1% efficiency\u003c\/strong\u003e at low temperatures, helping homeowners reduce energy consumption and carbon emissions. Its low \u003cstrong\u003eNOx output of just 32 mg\/kWh\u003c\/strong\u003e also makes it an environmentally responsible choice.\n\n\u003ch3\u003eQuiet and Compact Design\u003c\/h3\u003e\n\nOperating at just \u003cstrong\u003e45 dB\u003c\/strong\u003e, the Greenstar 9 Ri runs exceptionally quietly — perfect for installation in kitchens, airing cupboards, or utility rooms. Its compact size and lightweight design make it easy to fit in a range of internal spaces, while the clean, modern styling complements any home.\n\n\u003ch3\u003eReliable Worcester Bosch Quality\u003c\/h3\u003e\n\nBuilt by \u003cstrong\u003eWorcester Bosch\u003c\/strong\u003e, the Greenstar 9 Ri reflects the brand’s reputation for outstanding reliability and engineering excellence. Designed for longevity and ease of maintenance, it’s an excellent option for households upgrading an older regular boiler or modernising their heating system.\n\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Greenstar 9 Ri ErP+ Regular\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 7733600306\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRated Heat Output:\u003c\/strong\u003e 9 kW\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency Class:\u003c\/strong\u003e A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeasonal Space Heating Efficiency:\u003c\/strong\u003e 92%\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUseful Efficiency at 30% Load:\u003c\/strong\u003e 98.1%\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSound Power Level:\u003c\/strong\u003e 45 dB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCondensing Boiler:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNOx Emissions:\u003c\/strong\u003e 32 mg\/kWh\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy Choose the Worcester Greenstar 9 Ri?\u003c\/h3\u003e\n\nThis model is ideal for smaller homes or flats with lower heating demands, particularly where space is limited but reliability and efficiency are essential. When paired with a hot water cylinder, the Greenstar 9 Ri delivers consistent, dependable hot water and heating performance throughout the year.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ1: What type of system is the Worcester Greenstar 9 Ri suitable for?\u003c\/h4\u003e The 9 Ri is a \u003cstrong\u003eregular (heat-only) boiler\u003c\/strong\u003e, designed for homes that already have a hot water cylinder and a cold water storage tank in the loft. It’s ideal for traditional open-vented systems. \u003ch4\u003eQ2: How efficient is the Greenstar 9 Ri?\u003c\/h4\u003e It boasts a \u003cstrong\u003e92% seasonal efficiency\u003c\/strong\u003e and can reach up to \u003cstrong\u003e98.1% efficiency\u003c\/strong\u003e under low-temperature operation, meaning it’s highly efficient and environmentally friendly. \u003ch4\u003eQ3: Is the Greenstar 9 Ri noisy when running?\u003c\/h4\u003e Not at all. The boiler operates at a quiet \u003cstrong\u003e45 dB\u003c\/strong\u003e, making it one of the quieter models in the Worcester Bosch range — perfect for indoor installation without disturbance.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51771448590678,"sku":"145791","price":936.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-9-ri-erp-regular-5711735.jpg?v=1772639470"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/collections\/boilers-4901513.webp?v=1772638450","url":"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers.oembed","provider":"JJ Building Materials","version":"1.0","type":"link"}