{"title":"Boiler Accessories | Plumbing Supplies","description":"\u003cp data-start=\"337\" data-end=\"752\"\u003eKeep your heating system running safely and efficiently with our comprehensive range of \u003cstrong data-start=\"425\" data-end=\"447\"\u003eboiler accessories\u003c\/strong\u003e at \u003cstrong data-start=\"451\" data-end=\"476\"\u003eJJ Building Materials\u003c\/strong\u003e. Whether you’re installing a new boiler or maintaining an existing one, our selection includes essential \u003cstrong data-start=\"582\" data-end=\"598\"\u003eboiler parts\u003c\/strong\u003e, reliable \u003cstrong data-start=\"609\" data-end=\"626\"\u003eboiler spares\u003c\/strong\u003e, and high-quality \u003cstrong data-start=\"645\" data-end=\"660\"\u003eboiler flue\u003c\/strong\u003e components — all designed to support long-term performance, safety and energy efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"754\" data-end=\"803\"\u003eBoiler Flue Components for Safe Ventilation\u003c\/h3\u003e\n\u003cp data-start=\"805\" data-end=\"1172\"\u003eA \u003ca href=\"\/products\/glowworm-horizontal-flue\" title=\"boiler flue\"\u003e\u003cstrong data-start=\"807\" data-end=\"822\"\u003eboiler flue\u003c\/strong\u003e\u003c\/a\u003e is a vital part of any heating system, safely directing exhaust gases outside your home. Our range includes straight flues, extensions, elbows and terminal kits to suit all major boiler brands. Each \u003cstrong data-start=\"1022\" data-end=\"1037\"\u003eboiler flue\u003c\/strong\u003e component is built for durability, weather resistance and secure installation, ensuring your system operates safely and compliantly.\u003c\/p\u003e\n\u003ch3 data-start=\"1174\" data-end=\"1221\"\u003eBoiler Spares for Maintenance and Repairs\u003c\/h3\u003e\n\u003cp data-start=\"1223\" data-end=\"1519\"\u003eWhether you’re replacing worn components or upgrading your setup, our \u003cstrong data-start=\"1293\" data-end=\"1310\"\u003eboiler spares\u003c\/strong\u003e offer dependable solutions for restoring performance. From sensors and valves to gaskets and pumps, our \u003ca href=\"\/products\/glowworm-horizontal-flue\" title=\"boiler spares\"\u003e\u003cstrong data-start=\"1415\" data-end=\"1432\"\u003eboiler spares\u003c\/strong\u003e\u003c\/a\u003e help you resolve issues quickly while extending the lifespan of your heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"1521\" data-end=\"1576\"\u003eBoiler Parts to Keep Your System Running Smoothly\u003c\/h3\u003e\n\u003cp data-start=\"1578\" data-end=\"1956\"\u003eWe supply a wide selection of \u003cstrong data-start=\"1608\" data-end=\"1624\"\u003eboiler parts\u003c\/strong\u003e compatible with modern and traditional heating systems. Each part is manufactured to meet strict quality standards, ensuring reliable operation and trouble-free maintenance. With everything from ignition parts to thermostats and safety components, our \u003ca href=\"\/products\/glowworm-horizontal-flue\" title=\"boiler parts\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1893\"\u003eboiler parts\u003c\/strong\u003e\u003c\/a\u003e range supports both routine servicing and emergency repairs.\u003c\/p\u003e\n\u003ch3 data-start=\"1958\" data-end=\"2020\"\u003eWhy Choose Boiler Accessories from JJ Building Materials\u003c\/h3\u003e\n\u003cp data-start=\"2022\" data-end=\"2320\"\u003eHigh-quality \u003cstrong data-start=\"2035\" data-end=\"2050\"\u003eboiler flue\u003c\/strong\u003e components for safe ventilation\u003cbr data-start=\"2082\" data-end=\"2085\"\u003eExtensive range of \u003cstrong data-start=\"2104\" data-end=\"2121\"\u003eboiler spares\u003c\/strong\u003e for maintenance and repairs\u003cbr data-start=\"2149\" data-end=\"2152\"\u003eReliable \u003cstrong data-start=\"2161\" data-end=\"2177\"\u003eboiler parts\u003c\/strong\u003e compatible with leading brands\u003cbr data-start=\"2208\" data-end=\"2211\"\u003eIdeal for installers, homeowners and professional engineers\u003cbr data-start=\"2270\" data-end=\"2273\"\u003eCompetitive pricing and fast UK-wide delivery\u003c\/p\u003e\n\u003ch3 data-start=\"2322\" data-end=\"2332\"\u003eFAQs\u003c\/h3\u003e\n\u003ch4 data-start=\"2334\" data-end=\"2368\"\u003eWhat does a boiler flue do?\u003c\/h4\u003e\n\u003cp data-start=\"2369\" data-end=\"2503\"\u003eA \u003cstrong data-start=\"2371\" data-end=\"2386\"\u003eboiler flue\u003c\/strong\u003e safely removes waste gases from your boiler and vents them outside, ensuring your home remains safe and compliant.\u003c\/p\u003e\n\u003ch4 data-start=\"2505\" data-end=\"2554\"\u003eHow often should boiler parts be replaced?\u003c\/h4\u003e\n\u003cp data-start=\"2555\" data-end=\"2707\"\u003eMany \u003cstrong data-start=\"2560\" data-end=\"2576\"\u003eboiler parts\u003c\/strong\u003e last several years, but items like sensors, valves and pumps may need replacement during routine servicing or when faults occur.\u003c\/p\u003e\n\u003ch4 data-start=\"2709\" data-end=\"2761\"\u003eCan I buy boiler spares for any boiler brand?\u003c\/h4\u003e\n\u003cp data-start=\"2762\" data-end=\"2909\"\u003eWe supply a wide range of \u003cstrong data-start=\"2788\" data-end=\"2805\"\u003eboiler spares\u003c\/strong\u003e compatible with most major UK boiler manufacturers. Always check model compatibility before ordering.\u003c\/p\u003e\n\u003cp data-start=\"2762\" data-end=\"2909\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2762\" data-end=\"2909\"\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;\"\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003eCheck \u003c\/span\u003eout our other \u003cb\u003e\u003ca href=\"\/collections\/plumbing-supplies\" title=\"Plumbing Supplies\"\u003ePlumbing Supplies\u003c\/a\u003e\u003ca href=\"\/collections\/plumbing-supplies\"\u003e\u003c\/a\u003e \u003c\/b\u003eand\u003cb\u003e \u003ca href=\"\/collections\/boilers\" title=\"Boilers\"\u003eBoilers\u003c\/a\u003e \u003c\/b\u003erange at JJ Building Materials.\u003c\/span\u003e\u003c\/p\u003e","products":[{"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":"vailant-unistor-indirect-200","title":"Vaillant Unistor Indirect 200","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 200L Unvented Indirect Cylinder** is a high-quality stainless steel hot water storage solution designed for modern domestic properties. Ideal for both new and existing sealed systems or open vent boilers, this cylinder provides reliable and efficient hot water for homes of all sizes. Its **unvented design** allows it to operate efficiently under higher pressures, giving you stronger water flow and improved performance.\n\u003ch3\u003eEfficiency and Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Reduced heat loss** – improved insulation keeps water hot for longer, helping lower energy bills\u003c\/li\u003e \u003cli\u003e**High water pressure** – unvented design provides better flow compared to traditional vented systems, ideal for multiple bathrooms\u003c\/li\u003e \u003cli\u003e**Retrofit-friendly** – can be fitted to older systems, allowing you to upgrade your cylinder without replacing the entire heating system\u003c\/li\u003e \u003cli\u003e**Adjustable feet** – ensures stable installation even on uneven floors\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDesign and Installation\u003c\/h3\u003e The uniSTOR cylinder is crafted from **durable stainless steel** and designed to be compatible with most heating systems. Its compact design makes it suitable for loft conversions or properties where space is limited, while still delivering high-capacity hot water for larger homes.\n\u003ch3\u003eWarranty and Peace of Mind\u003c\/h3\u003e Vaillant offers a **2-year guarantee on parts and labour** and an impressive **25-year guarantee on the cylinder shell**, giving you complete peace of mind.\n\u003ch3\u003eWhy Choose uniSTOR?\u003c\/h3\u003e The uniSTOR cylinder is ideal for homeowners looking to upgrade from an older copper cylinder or vented system to a **sealed unvented system**. This upgrade not only saves space but also improves water pressure and reduces heat losses, making your heating system more efficient and cost-effective.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: Can the uniSTOR 200 be installed on older heating systems?\u003c\/h4\u003e Yes, the uniSTOR 200 can be **retrofitted to older systems**, allowing you to upgrade your cylinder without replacing the whole system. \u003ch4\u003eQ: How does an unvented cylinder improve water pressure?\u003c\/h4\u003e Being **unvented**, the cylinder operates under higher pressures than traditional vented systems, providing better flow at taps and showers. \u003ch4\u003eQ: What warranty does the Vaillant uniSTOR offer?\u003c\/h4\u003e Vaillant provides a **2-year warranty on parts and labour** and a **25-year warranty on the cylinder shell**, ensuring long-term reliability.\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":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451146582,"sku":"147857","price":1061.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-200-5040727.jpg?v=1772639356"},{"product_id":"vailant-unistor-indirect-250","title":"Vaillant Unistor Indirect 250","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 250L Unvented Indirect Cylinder** is a premium stainless steel hot water storage solution designed for larger domestic properties. Perfect for sealed heating systems or open vent boilers, this high-capacity cylinder provides reliable and efficient hot water for homes with multiple bathrooms or high hot water demands.\n\u003ch3\u003eCapacity and Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Generous 250-litre capacity** – ideal for larger households\u003c\/li\u003e \u003cli\u003e**Low standby losses** – only 1.4 kWh\/24h, helping reduce energy consumption and running costs\u003c\/li\u003e \u003cli\u003e**Energy-efficient design** – rated Class B against L-profile, ensuring optimal efficiency for your home\u003c\/li\u003e \u003cli\u003e**Unvented design** – delivers high water pressure for improved flow at taps and showers\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDimensions and Installation\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Compact footprint for its capacity** – W x H x D: 595 x 1535 x 595 mm\u003c\/li\u003e \u003cli\u003e**Lightweight yet robust** – empty weight 61 kg, full weight 301 kg\u003c\/li\u003e \u003cli\u003e**Flexible installation options** – suitable for retrofitting onto existing heating systems or as part of a new build\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDurability and Peace of Mind\u003c\/h3\u003e The uniSTOR cylinder is made from **high-quality stainless steel**, ensuring long-lasting performance and resistance to corrosion. Its robust design makes it suitable for demanding household conditions while maintaining efficiency over many years.\n\u003ch3\u003eWhy Choose Vaillant uniSTOR 250?\u003c\/h3\u003e The uniSTOR 250L is perfect for homeowners upgrading from older vented cylinders or expanding their hot water storage. Its **high-capacity, low-loss design** delivers reliable hot water, reduces energy costs, and provides a strong, consistent flow for multiple outlets.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: What is the capacity of the Vaillant uniSTOR 250?\u003c\/h4\u003e The cylinder holds **250 litres of hot water**, making it ideal for larger homes with multiple bathrooms. \u003ch4\u003eQ: How energy-efficient is the uniSTOR 250?\u003c\/h4\u003e It has **low standby losses of 1.4 kWh\/24h** and is **rated Class B** against L-profile for energy efficiency. \u003ch4\u003eQ: Can it be installed on existing heating systems?\u003c\/h4\u003e Yes, the uniSTOR 250 is **retrofit-friendly** and can be installed on older sealed systems or as part of a new heating setup.\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":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451179350,"sku":"147858","price":1135.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-250-5887164.jpg?v=1772639356"},{"product_id":"vailant-unistor-indirect-120","title":"Vaillant Unistor Indirect 120","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 120L Unvented Indirect Cylinder** is a compact, high-quality stainless steel hot water storage solution, ideal for domestic properties with either a new or existing sealed system or an open vent boiler. Designed for efficiency, this cylinder provides reliable hot water and improved performance for small to medium-sized homes.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Capacity:** 120 litres, suitable for smaller homes or apartments\u003c\/li\u003e \u003cli\u003e**Improved insulation** – minimises heat loss, helping reduce running costs\u003c\/li\u003e \u003cli\u003e**High-pressure unvented design** – operates efficiently in sealed heating systems, providing higher water pressure at taps and showers\u003c\/li\u003e \u003cli\u003e**Energy-efficient upgrade** – retrofitting this cylinder reduces heat loss compared to older copper cylinders with insulation jackets\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation and Flexibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Retrofit-friendly** – can be installed on older systems without replacing the entire setup\u003c\/li\u003e \u003cli\u003e**Adjustable feet** – allows installation on uneven ground\u003c\/li\u003e \u003cli\u003e**Compact design** – ideal for homes where space is limited, such as loft conversions\u003c\/li\u003e \u003cli\u003e**Suitable for multiple systems** – compatible with both sealed and open vent heating systems\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDurability and Warranty\u003c\/h3\u003e The uniSTOR cylinder is made from **premium stainless steel**, ensuring long-term durability and corrosion resistance. It comes with a **2-year guarantee on parts and labour** and a **25-year guarantee on the cylinder shell**, giving you peace of mind for years to come.\n\u003ch3\u003eWhy Choose Vaillant uniSTOR 120?\u003c\/h3\u003e The uniSTOR 120L is perfect for homeowners looking to upgrade from an old vented cylinder or improve hot water performance without a full system overhaul. Its **compact size, energy efficiency, and robust construction** make it an ideal choice for modern homes, delivering consistent hot water and reducing energy bills.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: What is the capacity of the Vaillant uniSTOR 120?\u003c\/h4\u003e The cylinder has a **120-litre capacity**, making it suitable for small to medium homes. \u003ch4\u003eQ: Can it be installed on older heating systems?\u003c\/h4\u003e Yes, the uniSTOR 120 can be **retrofitted onto existing systems**, allowing upgrades without replacing the entire heating system. \u003ch4\u003eQ: How energy-efficient is the uniSTOR 120?\u003c\/h4\u003e Its **improved insulation reduces heat loss**, making the cylinder more energy-efficient than older copper cylinders with insulation jackets, which can help lower fuel bills.\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":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451212118,"sku":"147912","price":778.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-120-4266995.jpg?v=1772639356"},{"product_id":"vailant-unistor-indirect-300","title":"Vaillant Unistor Indirect 300","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 300L Unvented Indirect Cylinder** is a high-quality hot water storage solution, designed for domestic properties with new or existing sealed systems or open vent boilers. Ideal for larger homes with multiple bathrooms, this cylinder provides reliable hot water while improving system efficiency. Its slimline design allows flexible installation even in spaces where traditional cylinders may not fit.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**High-capacity 300 litres** – perfect for larger households with multiple bathrooms\u003c\/li\u003e \u003cli\u003e**Duplex stainless steel construction** – long-lasting, robust, and corrosion-resistant\u003c\/li\u003e \u003cli\u003e**Highly insulated** – minimises heat loss, reduces running costs, and is environmentally friendly\u003c\/li\u003e \u003cli\u003e**Unvented design** – operates efficiently under higher pressures, providing strong water flow at taps and showers\u003c\/li\u003e \u003cli\u003e**Retrofit-friendly** – can replace older cylinders without the need to upgrade the entire system\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation and Convenience\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Adjustable feet** – suitable for installation on uneven floors\u003c\/li\u003e \u003cli\u003e**Slimline and standard cylinder options** – fits in more compact spaces\u003c\/li\u003e \u003cli\u003e**Easy-to-clean outer casing** – maintains a neat and hygienic appearance\u003c\/li\u003e \u003cli\u003e**Compatible with sealed or open vent systems** – ideal for conversions from loft tanks to space-saving sealed systems\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDurability and Warranty\u003c\/h3\u003e The uniSTOR 300 is built from **high-grade stainless steel** and comes with a **2-year parts and labour guarantee**, as well as an **industry-leading 25-year guarantee on the cylinder shell**, providing peace of mind for homeowners and installers alike.\n\u003ch3\u003eWhy Choose Vaillant uniSTOR 300?\u003c\/h3\u003e The uniSTOR 300L cylinder is perfect for homes seeking **high-capacity, reliable hot water storage** without compromising on space. By upgrading from an older copper cylinder, this unit significantly reduces heat loss, increases system efficiency, and delivers improved water pressure. Its durable build, advanced insulation, and compact design make it a long-term, cost-effective solution for larger properties.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: What is the capacity of the Vaillant uniSTOR 300?\u003c\/h4\u003e The cylinder has a **300-litre capacity**, making it ideal for larger homes or properties with multiple bathrooms. \u003ch4\u003eQ: Can the uniSTOR 300 be fitted to older heating systems?\u003c\/h4\u003e Yes, it can be **retrofitted onto existing systems**, allowing an upgrade without replacing the entire heating setup. \u003ch4\u003eQ: How energy-efficient is the Vaillant uniSTOR 300?\u003c\/h4\u003e Thanks to its **high-grade insulation**, the cylinder minimises heat loss, helping to **lower energy bills** and improve overall system 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451277654,"sku":"147859","price":1204.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-300-6402383.jpg?v=1772639356"},{"product_id":"vailant-unistor-indirect-150","title":"Vaillant Unistor Indirect 150","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 150L Unvented Indirect Cylinder** is a high-quality hot water storage solution, designed to deliver efficient, reliable hot water for domestic properties. Ideal for medium-sized homes, it is perfect when converting from an open vented system (with a cold water tank in the loft) to a sealed boiler and cylinder system, saving space while increasing water pressure.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**150-litre capacity** – suitable for medium-sized households\u003c\/li\u003e \u003cli\u003e**Duplex stainless steel construction** – durable and corrosion-resistant for long-lasting performance\u003c\/li\u003e \u003cli\u003e**Highly insulated with environmentally friendly materials** – reduces heat loss and lowers running costs\u003c\/li\u003e \u003cli\u003e**Unvented design** – operates efficiently under higher pressures for strong water flow at taps and showers\u003c\/li\u003e \u003cli\u003e**Improves heating efficiency** – upgrading from an old copper cylinder reduces cylinder heat loss and can lower fuel bills\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation and Convenience\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Compact design** – saves space when replacing older systems\u003c\/li\u003e \u003cli\u003e**Easy-to-clean outer casing** – maintains a neat and modern appearance\u003c\/li\u003e \u003cli\u003e**Suitable for conversions** – ideal for upgrading existing open vent systems to sealed systems\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDurability and Warranty\u003c\/h3\u003e The uniSTOR 150 is constructed from **high-grade stainless steel** and comes with a **2-year parts and labour guarantee**, plus an **industry-leading 25-year guarantee on the cylinder shell**, giving homeowners peace of mind for years to come.\n\u003ch3\u003eWhy Choose Vaillant uniSTOR 150?\u003c\/h3\u003e This cylinder is perfect for homeowners looking for a **reliable, efficient, and compact hot water solution**. Its insulated design improves system efficiency, reduces running costs, and delivers strong water pressure, making it ideal for medium-sized properties. The durable stainless steel construction ensures long-term performance, while the easy-to-clean casing adds a modern, polished look.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: What is the capacity of the Vaillant uniSTOR 150?\u003c\/h4\u003e The cylinder has a **150-litre capacity**, making it ideal for medium-sized homes. \u003ch4\u003eQ: Can the uniSTOR 150 replace an old copper cylinder?\u003c\/h4\u003e Yes, it can be **upgraded from older copper cylinders**, improving efficiency and reducing heat losses. \u003ch4\u003eQ: How long is the warranty on the uniSTOR 150?\u003c\/h4\u003e It comes with a **2-year parts and labour guarantee**, plus a **25-year guarantee on the cylinder shell**.\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":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451310422,"sku":"147855","price":850.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-150-1690120.jpg?v=1772639356"},{"product_id":"vailant-unistor-indirect-180","title":"Vaillant Unistor Indirect 180","description":"\u003ch3\u003eOverview\u003c\/h3\u003e The **Vaillant uniSTOR 180L Unvented Indirect Cylinder** is a high-quality hot water storage solution, designed to deliver reliable, efficient hot water for medium-sized domestic properties. It is ideal when converting from an open vented system (with a cold water tank in the loft) to a sealed boiler and cylinder system, helping to save space while improving water pressure throughout your home.\n\u003ch3\u003ePerformance and Efficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**180-litre capacity** – perfect for medium-sized households\u003c\/li\u003e \u003cli\u003e**Duplex stainless steel construction** – durable, corrosion-resistant, and long-lasting\u003c\/li\u003e \u003cli\u003e**Highly insulated with eco-friendly materials** – minimises heat loss and lowers running costs\u003c\/li\u003e \u003cli\u003e**Unvented design** – operates efficiently under higher pressures for strong water flow at taps and showers\u003c\/li\u003e \u003cli\u003e**Improves heating system efficiency** – upgrading from an old copper cylinder reduces cylinder heat losses and can lower fuel bills\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eInstallation and Convenience\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e**Compact design** – space-saving solution when replacing older systems\u003c\/li\u003e \u003cli\u003e**Aesthetically pleasing, easy-to-clean outer casing** – blends seamlessly into utility rooms or cupboards\u003c\/li\u003e \u003cli\u003e**Suitable for conversions** – ideal for upgrading existing open vented systems to sealed systems\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eDurability and Warranty\u003c\/h3\u003e Built from **high-grade duplex stainless steel**, the uniSTOR 180 comes with a **2-year parts and labour guarantee** and a **25-year cylinder shell guarantee**, offering long-term peace of mind and reliable performance.\n\u003ch3\u003eWhy Choose Vaillant uniSTOR 180?\u003c\/h3\u003e This cylinder provides a **robust, efficient, and space-saving hot water solution**. It delivers high water pressure and consistent hot water flow, making it ideal for homes with multiple bathrooms or higher hot water demands. Its insulated design improves system efficiency and reduces fuel costs, while the durable stainless steel construction ensures long-term reliability.\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eQ: What is the capacity of the Vaillant uniSTOR 180?\u003c\/h4\u003e The cylinder has a **180-litre capacity**, making it suitable for medium-sized homes. \u003ch4\u003eQ: Can the uniSTOR 180 replace an old copper cylinder?\u003c\/h4\u003e Yes, it can be **upgraded from older copper cylinders**, improving efficiency and reducing heat losses. \u003ch4\u003eQ: How long is the warranty on the uniSTOR 180?\u003c\/h4\u003e It comes with a **2-year parts and labour guarantee** and a **25-year cylinder shell guarantee**, subject to manufacturer 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":51771451343190,"sku":"147856","price":922.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vaillant-unistor-indirect-180-2244486.jpg?v=1772639356"},{"product_id":"drayton-lp20rf-spare-dual-channel-programmer-for-worcester-boilers","title":"Drayton LP20RF Spare Dual Channel Programmer For Worcester Boilers","description":"\u003ch3\u003eDrayton LP20RF Spare Dual Channel Programmer\u003c\/h3\u003e\n\nThe Drayton LP20RF Dual Channel Programmer is a reliable, installer-friendly replacement unit designed specifically for Worcester Bosch boilers. It clips directly into compatible models, giving you an easy way to restore or upgrade your heating and hot water control without any complicated rewiring.\n\nThis programmer allows you to manage both heating and hot water independently, helping you keep your home comfortable while improving overall energy efficiency. With flexible 7-day scheduling and up to three ON\/OFF periods per channel each day, it gives you complete control over how your system runs throughout the week.\n\nInstallation is quick thanks to the pre-wired PCB connector, which plugs straight into the boiler. The built-in wireless receiver works seamlessly with Drayton Digistat+RF thermostats, allowing full remote heating control. Everyday usability is simple too, with a clear backlit display, holiday mode, automatic seasonal time changes, and dedicated advance buttons for manual overrides when needed.\n\nFully Boiler Plus compliant, the LP20RF is a smart and efficient choice for homeowners looking to improve their Worcester Bosch heating system with a modern and intuitive programmer.\n\nProduct Details\n\nManufacturer: Drayton (by Schneider Electric)\n\nMPN: 22590DR\n\nSKU: 91587\n\nGTIN: 5016254201372\n\nItem Type: Programmer\n\nWarranty: 1 Year (subject to manufacturer’s T\u0026amp;Cs)\n\nGross Weight: 0.18kg\n\nProduct Weight: 0.175kg\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDoes the Drayton LP20RF work with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nThe LP20RF is designed for specific Worcester Bosch models that accept clip-in programmers. Always check compatibility with your boiler’s manual or ask your installer before purchasing.\n\n\u003ch4\u003eCan I pair this programmer with any wireless thermostat?\u003c\/h4\u003e\n\nNo — it is intended to pair with Drayton Digistat+RF thermostats. These guarantee reliable communication with the built-in receiver.\n\n\u003ch4\u003eIs the installation DIY-friendly?\u003c\/h4\u003e\n\nWhile the unit clips in easily with a pre-wired connector, installation should ideally be carried out by a qualified heating engineer to ensure safe and correct setup.\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":"Drayton","offers":[{"title":"Default Title","offer_id":51955203014998,"sku":"145728","price":73.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/drayton-lp20rf-spare-dual-channel-programmer-for-worcester-boilers-2594930.jpg?v=1772639111"},{"product_id":"drayton-lp20-dual-channel-programmer-for-worcester-boilers","title":"Drayton LP20 Dual Channel Programmer For Worcester Boilers","description":"\u003ch3\u003eDrayton LP20 Dual Channel Programmer\u003c\/h3\u003e\n\nThe Drayton LP20 Dual Channel Programmer is a simple, reliable clip-in control unit made specifically for Worcester Bosch boilers. It’s designed to give you full and independent control over both your heating and hot water, making it ideal for households with changing routines or different daily schedules.\n\nSetup is straightforward thanks to its pre-programmed settings, which help both installers and homeowners get everything running quickly. You can also tailor the system to suit your week, with 7-day scheduling and up to three ON\/OFF periods per channel each day. This makes it easy to keep your home warm when you need it while avoiding unnecessary energy use.\n\nEveryday use feels easy and intuitive. The advance buttons let you activate heating or hot water early without changing your set timetable, and the backlit display (12- or 24-hour format) ensures everything is clear and simple to read. Holiday mode and automatic seasonal time changes add extra convenience and help improve overall efficiency.\n\nWith a pre-wired PCB connector and genuine Worcester Bosch compatibility, the LP20 fits neatly into select boilers for a clean, secure, and hassle-free installation. It’s a smart, dependable choice for improving control and comfort in modern heating systems.\n\nProduct Details\n\nManufacturer: Drayton (by Schneider Electric)\n\nMPN: 25039DR\n\nSKU: 91583\n\nGTIN: 5016254201327\n\nItem Type: Programmer\n\nWarranty: 1 Year (subject to manufacturer’s T\u0026amp;Cs)\n\nGross Weight: 0.18kg\n\nProduct Weight: 0.175kg\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs the Drayton LP20 compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNo — the LP20 is designed for specific Worcester Bosch models that support clip-in programmers. Always check your boiler manual or consult an installer to confirm compatibility.\n\n\u003ch4\u003eDo I need to change any wiring when installing the LP20?\u003c\/h4\u003e\n\nNo additional wiring is normally required. The programmer uses a pre-wired PCB connector, making installation fast and tidy when fitted to a compatible boiler.\n\n\u003ch4\u003eCan I customise the schedules after using the pre-programmed settings?\u003c\/h4\u003e\n\nYes. The pre-set schedules are just a starting point. You can adjust the timings at any point to suit your routine and heating preferences.\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":"Drayton","offers":[{"title":"Default Title","offer_id":51955203080534,"sku":"145725","price":48.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/drayton-lp20-dual-channel-programmer-for-worcester-boilers-4385606.jpg?v=1772639111"},{"product_id":"drayton-lp10rf-single-channel-programmer-and-digistat-2-rf-room-stat-for-worcester-boilers","title":"Drayton LP10RF Single Channel Programmer \u0026 Digistat+2 RF Room Stat For Worcester Boilers","description":"\u003ch3\u003eDrayton LP10RF Single Channel Programmer \u0026amp; Digistat+2 RF Room Stat\u003c\/h3\u003e\n\nThe Drayton LP10RF Single Channel Programmer with Digistat+2 RF Room Thermostat is a convenient wireless heating control pack created specifically for Worcester Bosch boilers. Designed to offer both flexibility and efficiency, this setup allows homeowners to enjoy precise control over their heating and hot water without the need for disruptive wiring or complicated installation.\n\nThe LP10RF provides a full 7-day programmable schedule, offering up to three ON\/OFF periods per day for Worcester’s hot water pre-heat function. Paired with the 24-hour programmable Digistat+2 RF thermostat, you can set accurate time and temperature settings to match your daily routine, helping to maintain comfort while reducing wasted energy.\n\nThanks to its wireless design, communication between the programmer and thermostat is smooth and reliable. The built-in signal strength indicator makes it easy to position the thermostat correctly for optimal performance. Day-to-day use is simple too, with clear advance buttons for quick manual overrides and a bright backlit display that keeps everything easy to read. Features such as holiday mode and automatic seasonal time updates add an extra layer of convenience.\n\nWith a pre-wired PCB connector for Worcester Bosch boiler integration, the LP10RF pack provides a smart, installer-friendly way to upgrade your heating system with modern, user-friendly controls.\n\nProduct Details\n\nManufacturer: Drayton (by Schneider Electric)\n\nMPN: RF560DR\n\nSKU: 91584\n\nGTIN: 5016254201334\n\nItem Type: Room Thermostat\n\nWarranty: 1 Year (subject to manufacturer’s T\u0026amp;Cs)\n\nGross Weight: 0.42kg\n\nProduct Weight: 0.42kg\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs the LP10RF and Digistat+2 RF pack compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNo — it is compatible only with Worcester boilers that support the clip-in PCB connection. Always check your boiler model or ask your installer before purchasing.\n\n\u003ch4\u003eDoes the thermostat need batteries?\u003c\/h4\u003e\n\nYes, the Digistat+2 RF thermostat is battery-powered. This allows it to be placed freely on a wall without any wiring, making installation clean and flexible.\n\n\u003ch4\u003eIs the wireless connection reliable?\u003c\/h4\u003e\n\nThe system includes a signal strength indicator to help you find the best location for the thermostat. When positioned correctly, the wireless link is stable and consistent in normal household environments.\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":"Drayton","offers":[{"title":"Default Title","offer_id":51955203113302,"sku":"147090","price":85.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/drayton-lp10rf-single-channel-programmer-digistat2-rf-room-stat-for-worcester-boilers-2493602.jpg?v=1772639111"},{"product_id":"drayton-lp10rf-single-channel-programmer-and-digistat-3-rf-room-stat-for-worcester-boilers","title":"Drayton LP10RF Single Channel Programmer \u0026 Digistat+3 RF Room Stat For Worcester Boilers","description":"\u003ch3\u003eDrayton LP10RF Single Channel Programmer \u0026amp; Digistat+3 RF Room Stat\u003c\/h3\u003e\n\nThe Drayton LP10RF Single Channel Programmer with Digistat+3 RF Room Thermostat is a modern wireless heating control solution designed specifically for Worcester Bosch boilers. It offers flexible, energy-efficient control over your home’s heating and hot water, making it an ideal upgrade for households looking to improve comfort without complicated installation work.\n\nThe LP10RF programmer provides a full 7-day schedule, allowing up to three ON\/OFF periods per day for Worcester’s hot water pre-heat function. Paired with the Digistat+3 RF thermostat, you get even more flexibility — including 5\/2-day or full 7-day scheduling, plus up to six time and temperature events each day. This means you can fine-tune your heating to match your lifestyle, minimise waste, and keep energy bills under control.\n\nThanks to its wireless design, installation is simple and disruption-free. The signal strength indicator helps ensure the thermostat is placed in the best spot for reliable communication. Everyday operation is user-friendly, with a clear backlit display, holiday mode, and automatic summer\/winter time adjustments. The unit also comes with a pre-wired PCB connector, allowing quick and secure integration into compatible Worcester Bosch boilers.\n\nFully Boiler Plus compliant, the LP10RF and Digistat+3 RF pack delivers a smart, installer-friendly way to introduce precise, modern heating control into the home.\n\nProduct Details\n\nManufacturer: Drayton (by Schneider Electric)\n\nMPN: RF561DR\n\nSKU: 91586\n\nGTIN: 5016254201341\n\nItem Type: Room Thermostat\n\nWarranty: 1 Year (subject to manufacturer’s T\u0026amp;Cs)\n\nGross Weight: 0.43kg\n\nProduct Weight: 0.425kg\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs the Digistat+3 RF thermostat compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nThe pack is compatible only with Worcester models that accept the clip-in PCB connector. Always check your boiler manual or consult an installer before purchasing.\n\n\u003ch4\u003eWhat is the difference between the Digistat+2 RF and Digistat+3 RF?\u003c\/h4\u003e\n\nThe Digistat+3 RF offers more advanced scheduling options, including 5\/2-day and full 7-day programming with up to six events per day, giving you greater control over temperature settings.\n\n\u003ch4\u003eDoes the system meet modern efficiency standards?\u003c\/h4\u003e\n\nYes — the LP10RF and Digistat+3 RF combination is Boiler Plus compliant, helping you achieve improved efficiency and better long-term 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Drayton","offers":[{"title":"Default Title","offer_id":51955203178838,"sku":"145727","price":85.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/drayton-lp10rf-single-channel-programmer-digistat3-rf-room-stat-for-worcester-boilers-8966976.jpg?v=1772639110"},{"product_id":"drayton-lp10rf-spare-single-channel-programmer-for-worcester-boilers","title":"Drayton LP10RF Spare Single Channel Programmer For Worcester Boilers","description":"\u003ch3\u003eDrayton LP10RF Spare Single Channel Programmer\u003c\/h3\u003e\n\nThe Drayton LP10RF Spare Single Channel Programmer is a simple and dependable replacement unit designed specifically for Worcester Bosch boilers. It clips directly into the boiler using a pre-wired PCB connector, making installation quick and tidy with no complex wiring required. If your original LP10RF unit needs replacing or you’re upgrading your system, this programmer restores full functionality with minimal disruption.\n\nOffering 7-day programmable control, the LP10RF allows you to set up to three ON\/OFF periods each day for Worcester’s hot water pre-heat function. This helps ensure hot water is available when you need it, while also supporting energy-efficient operation throughout the week.\n\nDaily use is straightforward thanks to its clear backlit display, advance buttons for manual overrides, and automatic summer\/winter time adjustments. The unit also includes built-in wireless receiver technology, designed to pair seamlessly with Digistat+2RF thermostats, giving you full heating control when used together.\n\nOverall, the LP10RF provides a smart, installer-friendly solution for maintaining reliable and precise scheduling inside compatible Worcester Bosch systems.\n\nProduct Details\n\nManufacturer: Drayton (by Schneider Electric)\n\nMPN: 22589DR\n\nSKU: 91585\n\nGTIN: 5016254201365\n\nItem Type: Programmer\n\nWarranty: 1 Year (subject to manufacturer’s T\u0026amp;Cs)\n\nGross Weight: 0.18kg\n\nProduct Weight: 0.18kg\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this LP10RF programmer compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNo — it only works with Worcester models designed to accept the LP10RF clip-in programmer. Always check compatibility with your boiler manual or installer.\n\n\u003ch4\u003eCan this unit control the heating as well as hot water?\u003c\/h4\u003e\n\nThe LP10RF controls the hot water pre-heat function, but when paired with a compatible Digistat+2RF thermostat, you also gain full wireless heating control.\n\n\u003ch4\u003eIs installation something I can do myself?\u003c\/h4\u003e\n\nThe clip-in design makes installation straightforward, but it’s still recommended that a qualified heating engineer carries out the fitting to ensure correct and safe 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Drayton","offers":[{"title":"Default Title","offer_id":51955203211606,"sku":"145726","price":73.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/drayton-lp10rf-spare-single-channel-programmer-for-worcester-boilers-4043147.jpg?v=1772639111"},{"product_id":"worcester-greenstar-4000-60-100-simpleswitch-flue-adaptor","title":"Worcester Greenstar 4000 60\/100 SimpleSwitch Flue Adaptor","description":"\u003ch3\u003eWorcester Greenstar 4000 60\/100 SimpleSwitch Flue Adaptor\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 60\/100 SimpleSwitch Flue Adaptor is designed to make boiler replacements quicker, cleaner, and far less disruptive. When upgrading from an older Greenstar i Junior or Si combi boiler, this adaptor allows installers to reuse the existing flue hole — meaning no core drilling, less mess, and a faster installation.\n\nThe SimpleSwitch design provides a precise offset that compensates for the slight changes in flue positioning between models. This creates a smooth connection while maintaining the integrity of the building fabric. It’s an efficient solution that helps reduce labour time and makes boiler swaps more straightforward for both homeowners and installers.\n\nProduct Details\n\nManufacturer: Worcester Bosch\n\nMPN: 7733601245\n\nSKU: 79156\n\nGTIN: 4062321267940\n\nItem Type: Vertical Flue\n\nGross Weight: 1.6kg\n\nProduct Weight: 0.00kg (manufacturer listing)\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDo I need to drill a new flue hole when using this adaptor?\u003c\/h4\u003e\n\nNo — the SimpleSwitch adaptor is specifically designed to let installers reuse the original flue hole when replacing older Greenstar i Junior or Si boilers.\n\n\u003ch4\u003eIs this adaptor only compatible with the Greenstar 4000 range?\u003c\/h4\u003e\n\nYes, it is designed for the Worcester Greenstar 4000 series and should only be used when upgrading from compatible older Worcester boiler models.\n\n\u003ch4\u003eDoes the adaptor affect the boiler’s efficiency or safety?\u003c\/h4\u003e\n\nNo — when installed correctly, the adaptor maintains full flue performance and complies with Worcester Bosch engineering standards. Always ensure installation is carried out by a qualified Gas Safe engineer.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203277142,"sku":"144775","price":22.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-60100-simpleswitch-flue-adaptor-4894956.jpg?v=1772639110"},{"product_id":"worcester-1-metre-plume-extension","title":"Worcester Black 1 Metre Plume Extension","description":"\u003ch3\u003eWorcester 1 Metre Plume Extension\u003c\/h3\u003e\n\nPluming can be a challenge in certain boiler installations, especially when the discharge plume exits too close to windows, doors, pathways or neighbouring properties. Instead of relocating the entire boiler — which can be costly and disruptive — a plume management kit provides a simple and effective solution.\n\nThis Worcester 1 Metre Plume Extension is designed to work alongside the standard Worcester Plume Management Kit, allowing you to carry the plume an extra metre away to a more suitable exit point. This helps ensure compliance with regulations, improves safety, and prevents pluming from becoming a nuisance around the property.\n\nEasy to fit and fully compatible with Worcester boilers, it’s an ideal addition when you need extra flexibility in managing flue termination.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDo I need this extension for every plume management installation?\u003c\/h4\u003e\n\nNot always — it’s only required if the standard plume kit doesn’t provide enough reach to move the plume to a safe or compliant location.\n\n\u003ch4\u003eIs the extension compatible with all Worcester boilers?\u003c\/h4\u003e\n\nIt is designed to be used with Worcester boilers that accept the Worcester Plume Management Kit. Always check your boiler model or installation instructions before purchasing.\n\n\u003ch4\u003eCan multiple extensions be added together?\u003c\/h4\u003e\n\nIn many cases, yes — but this depends on installation guidelines and maximum allowable lengths. Your heating engineer can confirm how many extensions can be safely used for your setup.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203342678,"sku":"144582","price":27.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-black-1-metre-plume-extension-7435234.jpg?v=1772639109"},{"product_id":"worcester-60-100-highflow-fsb-vertical-flue-kit-inc-adaptor","title":"Worcester 60\/100 Highflow \/ FSB Vertical Flue Kit inc Adaptor","description":"\u003ch3\u003eWorcester 60\/100 Highflow \/ FSB Vertical Flue Kit with Adaptor\u003c\/h3\u003e\n\nThe Worcester 60\/100 Highflow \/ FSB Vertical Flue Kit with adaptor is designed specifically for Worcester Highflow and floor-standing boiler models. If your installation requires the flue to exit vertically through a roof space, this is the kit you'll need to ensure a safe, compliant and efficient setup.\n\nThe kit includes everything required for a clean vertical installation and features a 100mm diameter flue pipe measuring 1140mm in length. The included adaptor ensures a secure fit to compatible Worcester boilers, helping installers create a reliable and straightforward flue route without complications.\n\nIdeal for properties where a horizontal flue isn’t suitable, this kit provides a durable and effective solution tailored to Worcester’s Highflow range.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue kit suitable for wall-hung Worcester boilers?\u003c\/h4\u003e\n\nNo — this kit is designed only for Worcester Highflow and floor-standing (FSB) boiler models. Wall-hung boilers require different flue systems.\n\n\u003ch4\u003eCan this flue kit be used for horizontal flue installations?\u003c\/h4\u003e\n\nNo, this kit is specifically for vertical flue runs through a roof space. A separate horizontal flue kit is needed for side-wall exits.\n\n\u003ch4\u003eDoes the kit come with everything needed for installation?\u003c\/h4\u003e\n\nYes, it includes the vertical flue section and the necessary adaptor for compatible Worcester Highflow\/FSB boilers. Additional extensions or terminals may be required depending on your installation height.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203408214,"sku":"144580","price":124.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100-highflow-fsb-vertical-flue-kit-inc-adaptor-5237437.jpg?v=1772639054"},{"product_id":"worcester-130mm-45-degree-bend","title":"Worcester 130mm 45 Degree Bend","description":"\u003ch3\u003eWorcester 130mm 45° Degree Bend\u003c\/h3\u003e\n\nThe Worcester 130mm 45° Degree Bend is a high-quality flue component designed to help installers create flexible and efficient flue routes for compatible Worcester Bosch boiler systems. Whether navigating around obstructions or adjusting the direction of the flue to meet installation requirements, this bend provides a smooth and reliable change in angle without compromising performance.\n\nMade to Worcester’s exacting standards, the 45° bend ensures a secure fit within the flue system, maintaining proper airflow and safety compliance. Its durable construction makes it a dependable choice for both new installations and upgrades where the flue path needs slight redirection.\n\nIdeal for tight spaces, awkward layouts, or simply achieving the correct flue alignment, this bend forms an essential part of many professional Worcester flue configurations.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 45° bend compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNo — it is only suitable for flue systems that use the 130mm diameter range. Always check your boiler’s flue compatibility before purchasing.\n\n\u003ch4\u003eCan this bend be combined with other Worcester flue components?\u003c\/h4\u003e\n\nYes, it can be used alongside other Worcester flue extensions, bends, and terminals to create a tailored flue path that fits your installation requirements.\n\n\u003ch4\u003eWill using a bend affect boiler performance?\u003c\/h4\u003e\n\nWhen installed correctly and within the allowable flue length limits, a 45° bend will not impact performance. Your Gas Safe installer will ensure the system remains compliant and efficient.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203473750,"sku":"144740","price":53.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-130mm-45-degree-bend-8691964.jpg?v=1772639053"},{"product_id":"worcester-130mm-x-1000mm-extension","title":"Worcester 130mm x 1000mm Flue Extension","description":"\u003ch3\u003eWorcester 130mm x 1000mm Extension\u003c\/h3\u003e\n\nThe Worcester 130mm x 1000mm Extension is a durable and reliable flue section designed to increase the total flue length of compatible Worcester Bosch boiler systems. Whether you’re navigating a longer route through a loft, extending a vertical rise, or bridging the distance to an external wall, this extension provides a safe and straightforward way to achieve the correct flue configuration.\n\nManufactured to Worcester’s high standards, the extension offers a secure fit within the flue system, maintaining proper airflow and ensuring the installation remains fully compliant with boiler and building regulations. Its robust construction makes it ideal for both new boiler installations and upgrades where extra flue length is required.\n\nThis 1-metre extension helps installers create a smooth, efficient layout without compromising performance, making it an essential component for more complex flue runs.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this extension compatible with all Worcester flue systems?\u003c\/h4\u003e\n\nNo — this extension is specifically designed for Worcester flue systems that use 130mm diameter components. Always check compatibility with your boiler model before purchasing.\n\n\u003ch4\u003eCan I use more than one extension in the same installation?\u003c\/h4\u003e\n\nYes, multiple extensions can often be used, but the total allowable flue length must remain within Worcester Bosch’s guidelines. A Gas Safe installer can advise on the maximum length for your specific boiler.\n\n\u003ch4\u003eDoes adding an extension affect boiler performance?\u003c\/h4\u003e\n\nNot when installed correctly. As long as the total flue length and number of bends stay within the manufacturer’s limits, performance and safety remain fully compliant.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203572054,"sku":"144739","price":75.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-130mm-x-1000mm-flue-extension-6174406.jpg?v=1772639053"},{"product_id":"worcester-2-metre-flue-extension-60-100mm","title":"Worcester 2 Metre Flue Extension 60\/100mm","description":"\u003ch3\u003eWorcester 2 Metre Flue Extension 60\/100mm\u003c\/h3\u003e\n\nThe Worcester 2 Metre Flue Extension (60\/100mm) is a practical solution for installations that require additional flue length. Instead of cutting sections on site, this ready-made 2-metre extension saves valuable installation time and ensures a clean, accurate finish straight out of the box.\n\nDesigned as part of the Condensfit II flue system, this extension is fully compatible with all Worcester condensing boilers that use the 60\/100mm flue size. Its durable construction and secure push-fit connections help maintain proper airflow and safe operation, even on longer or more complex flue routes.\n\nWhether you're routing the flue through a loft, extending a vertical rise, or bridging the distance to an external wall, this extension delivers a reliable, installer-friendly way to achieve the correct flue layout with minimal effort.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 2-metre extension compatible with all Worcester boilers?\u003c\/h4\u003e\n\nYes — it’s suitable for all Worcester condensing boilers that use the 60\/100mm Condensfit II flue system. Always check your boiler manual to confirm compatibility.\n\n\u003ch4\u003eCan multiple extensions be connected together?\u003c\/h4\u003e\n\nYes, but the total flue length must remain within Worcester Bosch’s maximum permitted limits. A Gas Safe engineer can advise on the maximum allowed for your specific model.\n\n\u003ch4\u003eDoes the extension affect boiler performance?\u003c\/h4\u003e\n\nNot when installed correctly. As long as the total length and number of bends stay within Worcester’s guidelines, the flue will perform safely and efficiently.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203604822,"sku":"144645","price":118.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-2-metre-flue-extension-60100mm-7498849.jpg?v=1772639053"},{"product_id":"worcester-30i-system-compact-optional-diverter-valve-kit","title":"Worcester 30i System Compact, Optional Diverter Valve Kit","description":"\u003ch3\u003eWorcester 30i System Compact Optional Diverter Valve Kit\u003c\/h3\u003e\n\nThe Worcester 30i System Compact Optional Diverter Valve Kit (part number 7733600221) is a smart accessory designed to upgrade and extend the functionality of the Greenstar 30i System Compact boiler. By adding this kit, the boiler gains the ability to control heat distribution not just for central heating, but also for a connected hot water cylinder. This makes it ideal for homes that require more precise management of both heating and hot water.\n\nWith this kit installed, homeowners can also take advantage of Worcester’s plug-in controls, allowing for improved efficiency and more responsive system operation. It’s a particularly useful addition for installations where greater flexibility and fine-tuned temperature control are essential.\n\nThe kit comes with all the components needed, ensuring a smooth installation process and seamless compatibility with the 30i System Compact boiler. For full installation details and servicing guidance, Worcester Bosch’s official documentation should always be followed.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDo I need this diverter valve kit for every Worcester 30i System Compact installation?\u003c\/h4\u003e\n\nNo — the kit is only required if you want the boiler to control a hot water cylinder or if you’re integrating certain Worcester plug-in controls.\n\n\u003ch4\u003eIs this kit compatible with other Worcester Bosch boiler models?\u003c\/h4\u003e\n\nNo, this kit is specifically designed for the Greenstar 30i System Compact model. It will not work with other boilers.\n\n\u003ch4\u003eCan I install the diverter valve kit myself?\u003c\/h4\u003e\n\nIt’s recommended that installation is carried out by a qualified heating engineer to ensure correct setup, safe operation, and full compliance with Worcester Bosch guidelines.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203670358,"sku":"142301","price":130.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-30i-system-compact-optional-diverter-valve-kit-5605098.jpg?v=1772639053"},{"product_id":"worcester-bosch-dhw-3-way-motorised-valve-18-30kw","title":"Worcester Bosch DHW 3-Way Motorised Valve (18-30kW)","description":"\u003ch3\u003eWorcester Bosch DHW 3-Way Motorised Valve (18–30kW)\u003c\/h3\u003e\n\nThe Worcester Bosch DHW 3-Way Motorised Valve (18–30kW) is a key component used within certain Worcester Bosch heating and hot water systems. Its main role is to control the flow of water within the domestic hot water (DHW) circuit, ensuring that hot water is directed exactly where it’s needed within the system.\n\nDesigned specifically for heat pumps with an output between 18kW and 30kW, this motorised valve is commonly installed in residential homes that rely on heat pumps for efficient heating and hot water production. By managing water flow accurately, the valve helps maintain consistent performance, supports system efficiency, and ensures reliable hot water delivery throughout the property.\n\nEngineered to meet Worcester Bosch’s high standards, this valve integrates seamlessly into compatible systems, making it a dependable replacement or upgrade component for maintaining smooth operation.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this valve compatible with all Worcester Bosch heat pumps?\u003c\/h4\u003e\n\nNo — it is specifically designed for models with an output of 18–30kW. Always check your heat pump’s technical documentation or consult an installer before purchasing.\n\n\u003ch4\u003eWhat does a 3-way motorised valve do?\u003c\/h4\u003e\n\nA 3-way valve directs hot water between different parts of the heating system, such as the hot water cylinder and central heating circuit, helping ensure efficient and reliable operation.\n\n\u003ch4\u003eShould this valve be installed by a professional?\u003c\/h4\u003e\n\nYes — due to its integration with the DHW circuit and system controls, installation should always be carried out by a qualified heating engineer to ensure correct setup and safe 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955203703126,"sku":"142578","price":183.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-bosch-dhw-3-way-motorised-valve-18-30kw-6565832.jpg?v=1772639053"},{"product_id":"worcester-bosch-dhw-3-way-motorised-valve-4-6kw","title":"Worcester Bosch DHW 3-Way Motorised Valve (4-6kW)","description":"\u003ch3\u003eWorcester Bosch DHW 3-Way Motorised Valve (4–6kW)\u003c\/h3\u003e\n\nThe Worcester Bosch DHW 3-Way Motorised Valve (4–6kW) is a vital component used in specific Worcester Bosch heating and hot water systems. Its main function is to control and direct the flow of water through the domestic hot water (DHW) circuit, ensuring the system delivers hot water efficiently and reliably throughout the home.\n\nDesigned for use with heat pumps operating between 4kW and 6kW, this valve is commonly installed in smaller residential properties or highly efficient modern homes. By regulating the water flow, it helps maintain steady performance, improves system efficiency, and supports the overall operation of the heating and DHW setup.\n\nBuilt to Worcester Bosch’s high engineering standards, the valve integrates seamlessly with compatible systems, making it an ideal replacement part or upgrade component when maintaining or optimising an existing heat pump installation.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this valve compatible with all Worcester Bosch heat pumps?\u003c\/h4\u003e\n\nNo — it is specifically designed for models with 4–6kW output. Always check your heat pump’s technical specifications or consult a qualified installer before purchasing.\n\n\u003ch4\u003eWhat does a 3-way motorised valve do in a DHW system?\u003c\/h4\u003e\n\nIt controls the direction of hot water, sending it either to the hot water cylinder or through the heating circuit, helping the system operate smoothly and efficiently.\n\n\u003ch4\u003eDoes this part need to be installed by a heating engineer?\u003c\/h4\u003e\n\nYes — because it forms part of the DHW control system, installation should be carried out by a qualified heating engineer to ensure correct operation and safety compliance.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203768662,"sku":"142575","price":183.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-bosch-dhw-3-way-motorised-valve-4-6kw-1926532.jpg?v=1772639053"},{"product_id":"worcester-bosch-dhw-3-way-motorised-valve-8-16kw","title":"Worcester Bosch DHW 3-Way Motorised Valve (8-16kW)","description":"\u003ch3\u003eWorcester Bosch DHW 3-Way Motorised Valve (8–16kW)\u003c\/h3\u003e\n\nThe Worcester Bosch DHW 3-Way Motorised Valve (8–16kW) is an essential component used within certain Worcester Bosch heating and hot water systems. Its main job is to direct and control the flow of water throughout the domestic hot water (DHW) circuit, ensuring the system delivers consistent and efficient performance.\n\nDesigned specifically for heat pumps with an output between 8kW and 16kW, this valve is typically found in medium-sized residential homes or properties with higher hot water demands. By managing the switching between different water flow paths, the valve helps the system respond smoothly to changes in heating and hot water requirements.\n\nBuilt to Worcester Bosch’s high engineering standards, the valve integrates seamlessly with compatible heat pump systems, making it a reliable replacement or upgrade part for maintaining optimum performance.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 3-way valve compatible with all Worcester Bosch heat pumps?\u003c\/h4\u003e\n\nNo — this version is designed specifically for heat pumps with 8–16kW outputs. Always check your model’s technical documentation before purchasing.\n\n\u003ch4\u003eWhat does a 3-way motorised valve do in a DHW system?\u003c\/h4\u003e\n\nIt controls the direction of hot water, switching flow between different parts of the system — such as the hot water cylinder and heating circuits — to ensure efficient and reliable operation.\n\n\u003ch4\u003eShould the valve be installed by a professional?\u003c\/h4\u003e\n\nYes — because it plays a vital role in the DHW circuit and system controls, installation should only be carried out by a qualified heating engineer to ensure safe and correct setup.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203801430,"sku":"142577","price":183.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-bosch-dhw-3-way-motorised-valve-8-16kw-7225258.jpg?v=1772639053"},{"product_id":"worcester-5446142-sensor-pocket-r1-2","title":"Worcester 5446142 Sensor Pocket R1\/2\"","description":"\u003ch3\u003eWorcester 5446142 Sensor Pocket R1\/2\"\u003c\/h3\u003e\n\nThe Worcester 5446142 Sensor Pocket (R1\/2\") is a small but essential component used within Worcester Bosch heating systems. Its main purpose is to securely house a temperature sensor, ensuring accurate readings while protecting the sensor from direct contact with system water. This helps maintain reliable boiler performance and allows the control system to respond efficiently to temperature changes.\n\nDesigned to fit systems that require an R1\/2\" connection, the sensor pocket is built to Worcester Bosch’s high manufacturing standards, ensuring a tight and dependable fit within the heating circuit. Its durable construction ensures long-term performance, making it a suitable replacement part when servicing or repairing compatible boilers and heating systems.\n\nWhether you’re carrying out routine maintenance or replacing a worn component, this sensor pocket helps maintain accurate temperature monitoring — a vital part of keeping any modern heating setup running smoothly.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat does a sensor pocket do in a heating system?\u003c\/h4\u003e\n\nA sensor pocket holds a temperature sensor and keeps it protected from the water inside the system, allowing accurate readings without direct contact.\n\n\u003ch4\u003eIs this sensor pocket compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNot all — compatibility depends on the boiler model and system design. Always check the boiler manual or consult a heating engineer before purchasing.\n\n\u003ch4\u003eCan I install the sensor pocket myself?\u003c\/h4\u003e\n\nIt’s best installed by a qualified heating engineer, as it forms part of the boiler’s temperature monitoring system and must be fitted correctly to ensure safety and accuracy.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955203899734,"sku":"142447","price":23.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-5446142-sensor-pocket-r12-5014515.jpg?v=1772639052"},{"product_id":"worcester-60-100-1050mm-fixed-horizontal-flue-kit","title":"Worcester 60\/100 1050mm Fixed Horizontal Flue Kit","description":"\u003ch3\u003eWorcester 60\/100 1050mm Fixed Horizontal Flue Kit\u003c\/h3\u003e\n\nThe Worcester Bosch 60\/100 1050mm Fixed Horizontal Flue Kit (part number 7733600298) is a high-quality, non-telescopic flue option designed for use with Worcester’s wall-hung gas boilers, including the popular Greenstar range. With a fixed length of 1050mm, this kit provides a secure, stable, and straightforward solution for horizontal flue installations.\n\nBecause the flue is non-telescopic, there are no joints hidden within the wall, which improves both safety and long-term reliability. This makes it an ideal choice for installers who want a clean, robust flue run without the need for on-site adjustments. The flue can also be used alongside Worcester’s plume management options, helping direct the flue gases safely away from windows, doors, or air inlets.\n\nBuilt to Worcester Bosch’s high manufacturing standards, this flue kit is durable, dependable, and perfectly suited for modern condensing boiler installations.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue kit compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is designed for wall-hung Worcester Bosch boilers, particularly the Greenstar range. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eWhy choose a fixed flue instead of a telescopic one?\u003c\/h4\u003e\n\nFixed flues eliminate joints within the wall cavity, which enhances safety, reduces installation variables, and provides a solid, reliable connection.\n\n\u003ch4\u003eCan this flue be used with a plume management kit?\u003c\/h4\u003e\n\nYes — it is fully compatible with Worcester Bosch plume management accessories, allowing safe redirection of plume gases where needed.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204030806,"sku":"144788","price":100.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100-1050mm-fixed-horizontal-flue-kit-6715690.jpg?v=1772639052"},{"product_id":"worcester-white-100mm-support-bracket-kit","title":"Worcester White 100mm Support Bracket Kit","description":"\u003ch3\u003eWorcester White 100mm Support Bracket Kit\u003c\/h3\u003e\n\nThe Worcester White 100mm Support Bracket Kit is designed to provide essential stability and support for longer flue runs in Worcester’s 100\/60 flue systems. Installed at roughly 1-metre intervals, these brackets help maintain the correct alignment of the flue, preventing sagging and ensuring the system remains safely positioned.\n\nThis support kit is especially useful on installations where the flue changes direction or spans a longer distance. By securing the flue pipe firmly in place, the brackets help maintain safe operation, reduce strain on joints, and ensure the system continues to perform reliably over time.\n\nManufactured to Worcester Bosch’s high standards, this bracket kit is a simple but vital addition to any extended or complex flue installation.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDo I need support brackets for every flue installation?\u003c\/h4\u003e\n\nNot always — but for longer runs or when the flue changes direction, support brackets spaced at about 1 metre apart are recommended to prevent sagging and maintain stability.\n\n\u003ch4\u003eIs this support bracket kit compatible with all Worcester flue systems?\u003c\/h4\u003e\n\nNo — it is specifically designed for the Worcester 100\/60 flue system. Check compatibility before installation.\n\n\u003ch4\u003eCan I install these brackets myself?\u003c\/h4\u003e\n\nWhile they are straightforward components, they should ideally be installed by a qualified heating engineer to ensure the flue remains safe, properly aligned, and compliant with regulations.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204260182,"sku":"144722","price":21.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-white-100mm-support-bracket-kit-5934822.jpg?v=1772639052"},{"product_id":"worcester-60-100-horizontal-high-rise-fixed-flue-kit","title":"Worcester 60\/100 Horizontal High Rise Fixed Flue Kit","description":"\u003ch3\u003eWorcester 60\/100 Horizontal High Rise Fixed Flue Kit\u003c\/h3\u003e\n\nThe Worcester Bosch 60\/100 Horizontal High Rise Fixed Flue Kit (Part No. 7733601221) is a purpose-built flue solution designed for Worcester wall-hung gas boilers. It’s particularly useful in installations where the flue must exit horizontally but at a higher point through the external wall — a common requirement in multi-storey buildings or where obstacles prevent a standard flue position.\n\nWith a fixed length of 890mm, this rigid flue section provides a stable and secure flue path without the need for telescopic adjustments. The design incorporates an aluminium inner flue, offering excellent durability, corrosion resistance, and long-term performance.\n\nThe High Rise configuration helps installers achieve the correct flue termination height safely and efficiently. It’s also compatible with Worcester Bosch plume management kits, making it easy to redirect flue gases away from windows, doorways, or neighbouring properties when required. Fully compliant with the latest building regulations, this flue kit ensures both safe operation and a professional-grade installation.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue kit suitable for all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is designed specifically for Worcester wall-hung gas boilers that use the 60\/100mm flue system. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eWhy would I need a High Rise flue kit?\u003c\/h4\u003e\n\nA High Rise kit is ideal when the flue exit needs to be positioned higher than usual — for example in multi-storey properties, above balconies, or to avoid obstructions on the exterior wall.\n\n\u003ch4\u003eCan this flue kit work with plume management accessories?\u003c\/h4\u003e\n\nYes — it is fully compatible with Worcester Bosch plume management kits, allowing safe redirection of plume gases away from sensitive 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955204325718,"sku":"144754","price":110.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100-horizontal-high-rise-fixed-flue-kit-8468424.jpg?v=1772639052"},{"product_id":"worcester-60-100-vertical-flue-adaptor-for-floor-standing-gas-boilers","title":"Worcester 60\/100 Vertical Flue Adaptor (For Floor Standing Gas Boilers)","description":"\u003ch3\u003eWorcester 60\/100 Vertical Flue Adaptor (For Floor-Standing Gas Boilers)\u003c\/h3\u003e\n\nThe Worcester Bosch 60\/100 Vertical Flue Adaptor is an essential component designed to connect Worcester Greenstar floor-standing gas boilers to a compatible vertical flue system. This adaptor ensures a secure and reliable connection, allowing the boiler to safely expel combustion gases through a vertical flue route — ideal for properties where a roof exit is required or where horizontal flueing isn’t suitable.\n\nBuilt from durable, long-lasting materials, the adaptor is made to withstand the demands of everyday heating operation. The clean white-coated finish helps it blend neatly with surrounding building materials, ensuring a professional and tidy installation. Fully compliant with all relevant building and safety standards, this adaptor provides peace of mind for installers and homeowners alike.\n\nWhether you are installing a new floor-standing boiler or replacing an existing component, this vertical flue adaptor helps create a safe, efficient, and regulation-compliant flue setup.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this adaptor compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNo — it is specifically designed for Worcester Greenstar floor-standing gas boilers that use a 60\/100mm flue system. Always check your boiler manual to confirm compatibility.\n\n\u003ch4\u003eDo I need this adaptor for every vertical flue installation?\u003c\/h4\u003e\n\nYes — when installing a vertical flue on a compatible floor-standing Greenstar boiler, this adaptor is required to ensure a correct and secure connection.\n\n\u003ch4\u003eCan the adaptor be installed by a homeowner?\u003c\/h4\u003e\n\nNo — flue components must always be installed by a Gas Safe registered engineer, as they are critical to the boiler’s safe operation and compliance with regulations.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204391254,"sku":"142317","price":30.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100-vertical-flue-adaptor-for-floor-standing-gas-boilers-6548311.jpg?v=1772639052"},{"product_id":"worcester-45-degree-flue-bends-pair","title":"Worcester 45 Degree Flue Bends (Pair)","description":"\u003ch3\u003eWorcester 45° Flue Bends (Pair)\u003c\/h3\u003e\n\nThis pair of Worcester Greenstar 45° flue bends is designed to make boiler installations more adaptable, especially when the flue needs to navigate around obstacles or change direction. Whether the flue must angle left or right, these bends provide a smooth and safe way to adjust the flue route without compromising performance.\n\nPart of the 60\/100mm Condensfit II flue system, these elbows are suitable for use with all Worcester condensing boilers. Their strong, secure design ensures reliable airflow and helps installers maintain compliance with safety and building regulations while achieving a neat, professional finish.\n\nThese 45° bends are a simple but essential solution when flexibility is needed during a flue installation, giving installers more control over the final layout of the system.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eAre these 45° bends compatible with all Worcester boilers?\u003c\/h4\u003e\n\nThey are compatible with all Worcester condensing boilers that use the 60\/100mm Condensfit II flue system. Always check your boiler manual to be sure.\n\n\u003ch4\u003eCan I use more than two bends in a flue system?\u003c\/h4\u003e\n\nYes, additional bends can sometimes be used, but the total number and overall flue length must remain within Worcester Bosch’s installation limits. A Gas Safe engineer can advise based on your setup.\n\n\u003ch4\u003eDo these bends affect boiler performance?\u003c\/h4\u003e\n\nWhen installed correctly and within allowed flue length guidelines, 45° bends do not affect performance. They are designed to maintain efficient airflow while allowing directional adjustment.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204424022,"sku":"144543","price":80.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-45-degree-flue-bends-pair-8225352.jpg?v=1772639053"},{"product_id":"worcester-60-100mm-90-degree-flue-bend","title":"Worcester 60\/100mm 90 Degree Flue Bend","description":"\u003ch3\u003eWorcester 60\/100mm 90° Flue Bend\u003c\/h3\u003e\n\nThe Worcester 60\/100mm 90° Flue Bend is designed to provide greater flexibility during boiler installations, especially when the flue needs to change direction sharply to work around obstacles. By redirecting the plume either left or right, this 90° bend helps create a safe and efficient flue route in situations where a straight run isn't possible.\n\nPart of the Condensfit II flue system, the bend is fully compatible with all Worcester condensing boilers that use the 60\/100mm flue size. Its durable construction ensures reliable airflow and long-term performance, helping installers maintain compliance with safety and building regulations while achieving a neat, professional finish.\n\nThis flue bend is an essential component for installations that require a tighter directional change, offering a simple and effective solution to overcome layout challenges.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 90° flue bend suitable for all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is compatible with Worcester condensing boilers that use the 60\/100mm Condensfit II flue system. Always check your boiler model to confirm compatibility.\n\n\u003ch4\u003eCan multiple 90° bends be used in the same flue run?\u003c\/h4\u003e\n\nYes, but the total number of bends and overall flue length must remain within Worcester Bosch’s installation limits. A qualified Gas Safe engineer can advise on what’s permissible.\n\n\u003ch4\u003eWill using a 90° bend affect boiler performance?\u003c\/h4\u003e\n\nWhen installed correctly and within the manufacturer’s guidelines, a 90° bend will not impact performance. Worcester designs these components to maintain safe airflow even when changing direction sharply.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204489558,"sku":"144542","price":43.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100mm-90-degree-flue-bend-3550551.jpg?v=1772639052"},{"product_id":"worcester-60-100mm-960mm-extension","title":"Worcester 60\/100mm 960mm extension","description":"\u003ch3\u003eWorcester 60\/100mm 960mm Flue Extension\u003c\/h3\u003e\n\nThe Worcester 60\/100mm 960mm Flue Extension is a practical and installer-friendly solution for extending the total length of a flue system without the need for cutting or on-site adjustments. This pre-made section saves valuable installation time and ensures a clean, accurate fit straight away, helping create a neat and reliable flue route.\n\nDesigned as part of the Condensfit II flue system, this 960mm extension is fully compatible with all Worcester condensing boilers that use the 60\/100mm flue size. Its durable construction ensures safe and efficient extraction of combustion gases, even on longer or more complex flue runs.\n\nWhether you’re routing the flue through a loft space, increasing vertical height, or bridging the distance to an external wall, this extension provides a dependable way to achieve the correct flue layout while maintaining full compliance with Worcester Bosch installation guidelines.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue extension compatible with all Worcester boilers?\u003c\/h4\u003e\n\nIt is suitable for all Worcester condensing boilers that use the 60\/100mm Condensfit II flue system. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eCan I connect multiple extensions together?\u003c\/h4\u003e\n\nYes — multiple extensions can be used, provided the total flue length stays within Worcester Bosch’s maximum permitted limits. A Gas Safe engineer can advise on the allowable length for your specific model.\n\n\u003ch4\u003eDoes adding an extension affect boiler efficiency?\u003c\/h4\u003e\n\nNot when installed correctly. As long as the total flue length and number of bends remain within the manufacturer’s guidelines, the boiler will operate safely and efficiently.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204555094,"sku":"144541","price":53.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60100mm-960mm-extension-8968944.jpg?v=1772639053"},{"product_id":"worcester-60mm-round-plume-terminal-guard","title":"Worcester 60mm Round Plume Terminal Guard","description":"\u003ch3\u003eWorcester 60mm Round Plume Terminal Guard\u003c\/h3\u003e\n\nThe Worcester Bosch 60mm Round Plume Terminal Guard (Part No. 7716191176) is a practical protective accessory designed for Worcester Greenstar oil-fired condensing boilers. Its main purpose is to shield the flue terminal from debris, wildlife, and environmental damage, helping to maintain safe and consistent boiler operation.\n\nBuilt from high-quality, corrosion-resistant materials, this guard is engineered for long-term durability even in harsh outdoor conditions. Its strong, open design ensures that the flue gases can exit freely, without obstruction, while still providing reliable protection around the terminal.\n\nEasy to fit and secure once installed, this terminal guard is ideal for maintaining flue safety and performance — particularly in locations prone to heavy foliage, nesting animals, or adverse weather.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this plume terminal guard compatible with all Worcester boilers?\u003c\/h4\u003e\n\nNo — it is specifically designed for Worcester Greenstar oil-fired condensing boilers with a 60mm plume terminal. Always check your boiler’s documentation before purchasing.\n\n\u003ch4\u003eWill the guard restrict the flue gases?\u003c\/h4\u003e\n\nNo — the guard is designed to allow unrestricted plume exit while still providing protection around the terminal.\n\n\u003ch4\u003eIs the terminal guard easy to install?\u003c\/h4\u003e\n\nYes, it is quick and straightforward to fit, but installation should always be carried out by a qualified heating engineer to ensure safety and compliance.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204620630,"sku":"142372","price":63.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-60mm-round-plume-terminal-guard-8702193.jpg?v=1772639052"},{"product_id":"worcester-80-125-1365mm-vertical-flue-including-adaptor","title":"Worcester 80\/125 1365mm Vertical Flue (Including Adaptor)","description":"\u003ch3\u003eWorcester 80\/125 1365mm Vertical Flue (Including Adaptor)\u003c\/h3\u003e\n\nThe Worcester 80\/125 1365mm Vertical Flue Kit, complete with adaptor, is designed to safely vent combustion gases from Worcester Bosch boilers through a vertical outlet — typically via a pitched or flat roof. It’s an ideal solution for installations where a vertical flue route is required, offering a reliable and efficient way to maintain safe boiler operation.\n\nWith a flue diameter of 80\/125mm and a length of 1365mm, this kit is compatible with a wide range of Worcester Bosch Greenstar models, including Highflow, Condensfit II and FS CDi Regular floor-standing boilers. The included adaptor adds extra flexibility, ensuring a secure connection and a smooth, compliant flue setup.\n\nEngineered from durable, corrosion-resistant materials, the flue is built to withstand long-term exposure to the elements. Its straightforward design allows for quicker, cleaner installation, helping installers achieve a high-quality finish while ensuring optimal boiler performance.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this vertical flue kit compatible with?\u003c\/h4\u003e\n\nIt is suitable for a range of Worcester Bosch Greenstar boilers, including Highflow, Condensfit II, and FS CDi Regular models. Always check your boiler manual for exact compatibility.\n\n\u003ch4\u003eDo I need the included adaptor for installation?\u003c\/h4\u003e\n\nYes — the adaptor is required to ensure a correct and secure connection between the boiler and the vertical flue system.\n\n\u003ch4\u003eCan this flue be installed on both flat and pitched roofs?\u003c\/h4\u003e\n\nYes — the vertical flue is suitable for use on both roof types, provided it is installed by a Gas Safe registered engineer following Worcester Bosch installation guidelines.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204718934,"sku":"144634","price":174.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-1365mm-vertical-flue-including-adaptor-3066214.jpg?v=1772639051"},{"product_id":"worcester-80-125-405-600mm-telescopic-horizontal-flue","title":"Worcester 80\/125 405-600mm Telescopic Horizontal Flue","description":"\u003ch3\u003eWorcester 80\/125 405–600mm Telescopic Horizontal Flue\u003c\/h3\u003e\n\nThe Worcester 80\/125 405–600mm Telescopic Horizontal Flue Kit (Part No. 7719003702) is a versatile and installer-friendly flue solution designed for Worcester Greenstar wall-hung gas boilers. Its telescopic design makes it ideal for installations where wall thickness can vary, allowing the flue to be extended or shortened to achieve a perfect fit without cutting sections on site.\n\nBy safely directing flue gases from the boiler to the outside of the property, this flue kit plays an essential role in maintaining efficient and compliant boiler operation. Constructed from high-quality, durable materials, it offers long-term reliability and is built to withstand the demands of day-to-day heating use.\n\nWith a straightforward, flexible installation process, this telescopic flue is a popular choice among heating engineers, ensuring a clean, professional finish while delivering optimal performance with compatible Worcester boilers.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this telescopic flue compatible with?\u003c\/h4\u003e\n\nThis flue kit is designed specifically for Worcester Greenstar wall-hung gas boilers that use the 80\/125mm flue system.\n\n\u003ch4\u003eWhat wall thickness can the telescopic flue accommodate?\u003c\/h4\u003e\n\nIt can be adjusted to suit wall thicknesses ranging from 405mm to 600mm, making it ideal for a wide variety of property types.\n\n\u003ch4\u003eDoes the telescopic design affect performance or safety?\u003c\/h4\u003e\n\nNo — when installed correctly by a Gas Safe registered engineer, the telescopic flue provides the same performance, safety, and compliance as a fixed-length flue.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955204784470,"sku":"144662","price":154.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-405-600mm-telescopic-horizontal-flue-9543435.jpg?v=1772639051"},{"product_id":"worcester-80-125-45-degree-flue-bend","title":"Worcester 80\/125 45 Degree Flue Bend","description":"\u003ch3\u003eWorcester 80\/125 45° Flue Bend\u003c\/h3\u003e\n\nThe Worcester Bosch 80\/125mm 45° Flue Bend is a practical component designed to help installers redirect a flue system by 45 degrees. It’s particularly useful in situations where a straight flue run isn’t possible due to structural obstacles or layout restrictions. By providing a smooth change in direction, this bend ensures that the flue can be routed safely and efficiently without compromising performance.\n\nCompatible with a wide range of Worcester Bosch Greenstar condensing boilers, including powerful floor-standing models such as the FS CDi Regular and Highflow CDi, this flue bend is built from durable, corrosion-resistant materials. Its robust construction ensures long-lasting reliability and supports the safe expulsion of combustion gases.\n\nDesigned for straightforward installation, the 45° bend helps heating engineers create compliant and professional flue configurations, even in more challenging boiler installations.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this 45° flue bend compatible with?\u003c\/h4\u003e\n\nIt is designed for Worcester Bosch Greenstar condensing boilers, including floor-standing models like the FS CDi Regular and Highflow CDi.\n\n\u003ch4\u003eCan this bend be used with multiple other bends in the same system?\u003c\/h4\u003e\n\nYes, it can be combined with other flue components, but the total number of bends and overall flue length must remain within Worcester Bosch’s installation limits. A Gas Safe engineer can confirm what is acceptable for your setup.\n\n\u003ch4\u003eDoes adding a 45° bend affect boiler efficiency?\u003c\/h4\u003e\n\nNo — as long as the flue system is installed correctly and within the manufacturer’s guidelines, the bend will not impact performance 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955205046614,"sku":"144647","price":44.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-45-degree-flue-bend-1367757.jpg?v=1772639050"},{"product_id":"worcester-80-125-90-degree-flue-bend","title":"Worcester 80\/125 90 Degree Flue Bend","description":"\u003ch3\u003eWorcester 80\/125 90° Flue Bend\u003c\/h3\u003e\n\nThe Worcester Bosch 80\/125mm 90° Flue Bend is designed to provide a sharp directional change within a flue system, making it ideal for installations where a straight run simply isn't possible. Whether the flue needs to navigate around building features or redirect through a specific route, this 90° bend allows installers to create a safe and efficient flue layout without compromising the boiler’s performance.\n\nCompatible with a range of Worcester Bosch Greenstar boilers, including popular floor-standing models such as the FS CDi Regular and Highflow CDi, this flue bend is built from durable, corrosion-resistant materials. Its robust construction ensures long-term reliability and helps maintain safe expulsion of combustion gases.\n\nThanks to its straightforward design, the bend is easy to install and integrates neatly into the Worcester 80\/125mm flue system, helping engineers achieve a compliant, professional-grade installation even in more challenging layouts.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat boilers is this 90° flue bend compatible with?\u003c\/h4\u003e\n\nIt is suitable for Worcester Bosch Greenstar floor-standing boilers, including the FS CDi Regular and Highflow CDi models.\n\n\u003ch4\u003eCan I combine this bend with other flue components?\u003c\/h4\u003e\n\nYes — it can be used alongside other bends and extensions, provided the overall flue system remains within Worcester Bosch’s approved length and configuration limits.\n\n\u003ch4\u003eWill using a 90° bend affect the boiler’s efficiency?\u003c\/h4\u003e\n\nWhen installed correctly and within the manufacturer’s specifications, a 90° bend will not negatively impact boiler performance 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955205112150,"sku":"144632","price":44.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-90-degree-flue-bend-6132957.jpg?v=1772639051"},{"product_id":"worcester-80-125-960mm-flue-extension","title":"Worcester 80\/125 960mm Flue Extension","description":"\u003ch3\u003eWorcester 80\/125 960mm Flue Extension\u003c\/h3\u003e\n\nThe Worcester 80\/125mm 960mm Flue Extension is designed to increase the overall length of a Worcester Bosch flue system, making it ideal for installations where the standard flue sections aren’t long enough to reach an external wall or roof. By providing this additional length, the extension ensures that combustion gases are safely and efficiently expelled from the property, helping maintain compliance with safety regulations and optimal boiler performance.\n\nCrafted from strong, corrosion-resistant materials, the extension is built for long-term durability in both gas and oil-fired Greenstar boiler systems. Its secure push-fit design allows for a straightforward installation, enabling heating engineers to create a flue route that suits the specific layout and structure of the home.\n\nThis 960mm extension offers valuable flexibility during boiler installations, ensuring a neat and safe flue configuration even in challenging or non-standard setups.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this flue extension compatible with?\u003c\/h4\u003e\n\nIt is suitable for Worcester Bosch Greenstar condensing boilers, including both gas and oil-fired models that use the 80\/125mm flue system.\n\n\u003ch4\u003eCan multiple extensions be used together?\u003c\/h4\u003e\n\nYes — multiple extensions can be added if needed, but the total flue length must remain within Worcester Bosch’s approved limits. A Gas Safe engineer can confirm the maximum allowable length for your specific boiler.\n\n\u003ch4\u003eDoes adding this extension affect the boiler’s performance?\u003c\/h4\u003e\n\nNot when installed correctly. As long as the flue system stays within the manufacturer’s guidelines for total length and number of bends, the boiler will continue to operate safely and efficiently.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205210454,"sku":"144633","price":62.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-960mm-flue-extension-8455548.jpg?v=1772639050"},{"product_id":"worcester-80-125-965mm-horizontal-flue-for-floor-standing-gas-boilers","title":"Worcester 80\/125 965mm Horizontal Flue (For Floor Standing Gas Boilers)","description":"\u003ch3\u003eWorcester 80\/125 965mm Horizontal Flue (For Floor-Standing Gas Boilers)\u003c\/h3\u003e\n\nThe Worcester 80\/125mm 965mm Horizontal Flue Kit is designed specifically for Worcester Bosch floor-standing gas boilers, including models within the Greenstar range. It provides a safe and efficient way to discharge combustion gases horizontally through an external wall, making it ideal for installations where a roof exit isn’t suitable or where a clean, direct wall termination is preferred.\n\nWith a flue diameter of 80\/125mm and a fixed length of 965mm, this kit is built from durable, corrosion-resistant materials to ensure long-lasting performance in a wide range of environments. Its reliable construction helps maintain proper airflow and safe boiler operation.\n\nEngineered for straightforward installation, the kit allows heating engineers to achieve a neat, professional finish while ensuring the system remains fully compliant with safety regulations and Worcester Bosch flueing guidelines.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this flue kit compatible with?\u003c\/h4\u003e\n\nThis flue kit is designed for Worcester Bosch Greenstar floor-standing gas boilers that use the 80\/125mm flue system.\n\n\u003ch4\u003eCan I cut the flue to fit a shorter wall thickness?\u003c\/h4\u003e\n\nNo — fixed-length flue kits should not be cut. If you need a different length, Worcester Bosch offers other fixed sizes and telescopic options.\n\n\u003ch4\u003eDoes the horizontal flue need to be installed by a professional?\u003c\/h4\u003e\n\nYes — all flue components must be installed by a Gas Safe registered engineer to ensure safe operation and full compliance with building and boiler regulations.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205275990,"sku":"144677","price":148.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-965mm-horizontal-flue-for-floor-standing-gas-boilers-5154392.jpg?v=1772639050"},{"product_id":"worcester-80-125-balanced-flue-45-degree-elbow","title":"Worcester 80\/125 Balanced Flue 45 Degree Elbow","description":"\u003ch3\u003eWorcester 80\/125 Balanced Flue 45° Elbow\u003c\/h3\u003e\n\nThe Worcester 80\/125 Balanced Flue 45° Elbow is a high-quality flue component designed to introduce a smooth 45-degree change of direction within a Worcester balanced flue system. It’s particularly useful in installations where a straight flue run isn’t possible due to structural constraints, obstacles, or the layout of the property.\n\nThis 45° elbow forms part of Worcester’s 80\/125 flue range and is built from durable, corrosion-resistant materials to ensure long-lasting performance. By maintaining secure airflow and efficient expulsion of combustion gases, it supports both the safety and overall performance of the boiler system.\n\nWhether you’re adjusting the flue route to work around building features or achieving the correct termination point, this elbow offers installers flexibility while ensuring compliance with Worcester Bosch flueing standards.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 45° elbow compatible with all Worcester boilers?\u003c\/h4\u003e\n\nIt’s designed for Worcester systems that use the 80\/125 balanced flue setup. Always check your boiler model and installation manual to confirm compatibility.\n\n\u003ch4\u003eCan this elbow be combined with other bends and extensions?\u003c\/h4\u003e\n\nYes — it can be used alongside other flue components, but the total number of bends and overall flue length must stay within Worcester Bosch’s approved limits.\n\n\u003ch4\u003eDoes using a 45° elbow affect boiler efficiency?\u003c\/h4\u003e\n\nNo — when installed correctly and within the manufacturer’s guidelines, a 45° elbow will not impact performance or efficiency. It is designed to maintain smooth airflow even when redirecting the flue.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205341526,"sku":"144736","price":75.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-balanced-flue-45-degree-elbow-9179851.jpg?v=1772639050"},{"product_id":"worcester-80-125-balanced-flue-90-degree-elbow","title":"Worcester 80\/125 Balanced Flue 90 Degree Elbow","description":"\u003ch3\u003eWorcester 80\/125 Balanced Flue 90° Elbow\u003c\/h3\u003e\n\nThe Worcester 80\/125 Balanced Flue 90° Elbow is a key component designed to introduce a sharp 90-degree change of direction within a Worcester balanced flue system. This elbow is particularly useful when a straight flue run isn’t possible due to structural limitations or when the flue needs to be redirected to reach a suitable exit point.\n\nBuilt from durable, corrosion-resistant materials, the elbow is engineered to maintain safe and efficient expulsion of combustion gases while preserving the integrity of the flue system. Its robust construction ensures long-term reliability, even in challenging installation environments.\n\nWhether you’re routing the flue around obstacles, aligning it with an external wall or creating a custom flue configuration, this 90° balanced flue elbow provides installers with the flexibility needed to achieve a compliant and professional setup.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs the 90° elbow compatible with all Worcester balanced flue systems?\u003c\/h4\u003e\n\nIt is designed specifically for Worcester 80\/125 balanced flue systems. Always check the boiler’s installation manual to ensure compatibility with your model.\n\n\u003ch4\u003eCan multiple elbows be used in the same installation?\u003c\/h4\u003e\n\nYes — but the total number of bends and overall flue length must remain within Worcester Bosch’s approved limits. A qualified engineer can confirm the allowable configuration for your system.\n\n\u003ch4\u003eDoes using a 90° elbow affect boiler performance?\u003c\/h4\u003e\n\nNo — when installed correctly and within the manufacturer’s guidelines, a 90° elbow will not negatively impact boiler efficiency or safety. It is designed to maintain proper airflow despite the sharper direction change.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205472598,"sku":"144735","price":77.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-balanced-flue-90-degree-elbow-4157009.jpg?v=1772639050"},{"product_id":"worcester-80-125-external-1m-flue-extension","title":"Worcester 80\/125 External 1m Flue Extension","description":"\u003ch3\u003eWorcester 80\/125 External 1m Flue Extension\u003c\/h3\u003e\n\nThe Worcester 80\/125 External 1m Flue Extension is designed to increase the length of an external Worcester balanced flue system by an additional metre. This makes it an ideal component for installations where the standard flue length isn’t sufficient — for example, when the flue needs to clear overhangs, reach higher termination points, or navigate around building features.\n\nBuilt specifically for outdoor use, this extension is manufactured from durable, weather-resistant materials to ensure it withstands long-term exposure to the elements. Its robust construction helps maintain safe and efficient expulsion of combustion gases while ensuring the flue system remains compliant with Worcester Bosch installation standards.\n\nEasy to fit and engineered for secure connections, the 1m external extension provides heating engineers with the flexibility needed to achieve a safe, reliable, and professional flue setup.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this 1m extension compatible with all Worcester boilers?\u003c\/h4\u003e\n\nIt is designed for Worcester systems using the 80\/125 balanced flue configuration. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eCan multiple external extensions be added together?\u003c\/h4\u003e\n\nYes — but the total flue length and number of bends must stay within Worcester Bosch’s allowable limits. A qualified heating engineer can confirm what’s permitted for your boiler model.\n\n\u003ch4\u003eDoes weather exposure affect the performance of this extension?\u003c\/h4\u003e\n\nNo — the extension is built for outdoor use with materials designed to resist corrosion and weathering, ensuring long-term reliability when installed correctly.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205505366,"sku":"144734","price":84.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-external-1m-flue-extension-8205898.jpg?v=1772639049"},{"product_id":"worcester-80-125-high-level-horizontal-flue-adaptor","title":"Worcester 80\/125 High Level Horizontal Flue Adaptor","description":"\u003ch3\u003eWorcester 80\/125 High Level Horizontal Flue Adaptor\u003c\/h3\u003e\n\nThe Worcester 80\/125mm High Level Horizontal Flue Adaptor is a specialised component designed to support installations where the boiler flue needs to exit through an external wall at a higher-than-standard height. This makes it particularly useful in properties with unusual layouts, extended ceiling heights, or architectural features that prevent a low-level flue termination.\n\nCompatible with Worcester Bosch Greenstar condensing boilers, including powerful floor-standing models, this adaptor ensures the safe and efficient expulsion of combustion gases through a high-level horizontal outlet. Its corrosion-resistant construction provides long-term durability, even in demanding outdoor conditions, while maintaining secure airflow and reliable boiler performance.\n\nEngineered for straightforward installation, the adaptor gives heating engineers the flexibility to configure the flue system to meet both regulatory requirements and the specific demands of the property.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this adaptor compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is designed for Worcester Greenstar condensing boilers that use the 80\/125mm flue system. Always confirm compatibility in your boiler manual before purchasing.\n\n\u003ch4\u003eWhen would I need a high-level flue adaptor?\u003c\/h4\u003e\n\nA high-level adaptor is needed when the flue must exit through an external wall at a higher elevation — for example, above extensions, balconies, or obstructions.\n\n\u003ch4\u003eDoes this adaptor affect boiler efficiency?\u003c\/h4\u003e\n\nNo — when installed correctly by a Gas Safe registered engineer, the adaptor maintains safe airflow and does not negatively impact boiler efficiency or 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955205636438,"sku":"144723","price":46.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-high-level-horizontal-flue-adaptor-8685823.jpg?v=1772639050"},{"product_id":"worcester-80-125-std-flue-for-gb162-commercial","title":"Worcester 80\/125 Std Flue for GB162 Commercial","description":"\u003ch3\u003eWorcester 80\/125 Standard Flue for GB162 Commercial\u003c\/h3\u003e\n\nThe Worcester 80\/125 Standard Flue for GB162 Commercial is a high-quality flue component designed specifically for Worcester Bosch GB162 commercial boilers. Its purpose is to safely guide combustion gases out of the building, ensuring the boiler operates efficiently and remains fully compliant with commercial heating regulations.\n\nBuilt for reliability and durability, this standard flue section is constructed from robust, corrosion-resistant materials capable of withstanding the demands of intensive commercial use. It forms a key part of the overall flue system, helping maintain proper airflow and supporting the high performance expected from GB162 boilers.\n\nWhether installing a new system or replacing an existing flue component, this standard flue provides a secure and dependable solution for commercial heating applications, ensuring safe operation and long-term efficiency.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue compatible with all Worcester commercial boilers?\u003c\/h4\u003e\n\nNo — it is designed specifically for the Worcester Bosch GB162 commercial boiler range. Always check compatibility before installation.\n\n\u003ch4\u003eCan this flue be used as part of a larger, multi-boiler cascade system?\u003c\/h4\u003e\n\nYes — the GB162 is often used in cascade setups, and this flue component can be incorporated, but the full system design must adhere to Worcester Bosch’s guidelines and commercial flueing regulations.\n\n\u003ch4\u003eDoes the flue require specialist installation?\u003c\/h4\u003e\n\nYes — commercial flue systems must always be installed by a qualified commercial heating engineer to ensure correct operation, safety, and compliance with commercial building standards.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205767510,"sku":"144750","price":118.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-std-flue-for-gb162-commercial-7684454.jpg?v=1772639049"},{"product_id":"worcester-80-125-vertical-flue-adaptor","title":"Worcester 80\/125 Vertical Flue Adaptor","description":"\u003ch3\u003eWorcester 80\/125 Vertical Flue Adaptor\u003c\/h3\u003e\n\nThe Worcester 80\/125 Vertical Flue Adaptor is an essential component designed to connect Worcester Bosch boilers to a compatible 80\/125mm vertical flue system. It ensures a secure, airtight connection between the boiler and the vertical flue, allowing combustion gases to be safely expelled through the roof of the property.\n\nThis adaptor is built from durable, corrosion-resistant materials, giving it the strength to withstand long-term exposure to heat, moisture and outdoor conditions. Its simple, installer-friendly design allows for a smooth and reliable fit, helping to maintain proper airflow and ensuring the boiler operates efficiently and safely.\n\nWhether you are installing a new boiler or upgrading an existing flue setup, this adaptor provides the flexibility needed to configure a compliant vertical flue route that meets both building regulations and Worcester Bosch performance standards.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this adaptor compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is compatible with Worcester boilers that use the 80\/125mm flue system. Always check your boiler’s installation manual for exact compatibility.\n\n\u003ch4\u003eDo I need this adaptor for a vertical flue installation?\u003c\/h4\u003e\n\nYes — a vertical flue adaptor is required to connect the boiler safely and securely to a vertical flue system.\n\n\u003ch4\u003eShould this adaptor be installed by a professional?\u003c\/h4\u003e\n\nAbsolutely. All flue components must be fitted by a Gas Safe registered engineer to ensure compliance, safety, and correct boiler 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955205865814,"sku":"144725","price":32.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125-vertical-flue-adaptor-6630393.jpg?v=1772639049"},{"product_id":"worcester-80-125mm-vertical-flue-kit-for-floor-standing-gas-boilers","title":"Worcester 80\/125mm Vertical Flue Kit (For Floor Standing Gas Boilers)","description":"\u003ch3\u003eWorcester 80\/125mm Vertical Flue Kit (For Floor-Standing Gas Boilers)\u003c\/h3\u003e\n\nThe Worcester 80\/125mm Vertical Flue Kit is designed specifically for Worcester Bosch floor-standing gas boilers that require a safe and efficient vertical flue route. This kit allows combustion gases to be expelled through a roof rather than an external wall, making it ideal for properties where horizontal flueing isn't practical or allowed.\n\nBuilt from durable, corrosion-resistant materials, the kit provides a long-lasting and reliable flue connection that maintains proper airflow and ensures the boiler operates safely. The components are engineered for straightforward installation, enabling heating engineers to achieve a clean and professional finish while ensuring full compliance with Worcester Bosch flueing standards and building regulations.\n\nWhether you’re installing a new boiler or updating an existing system, this vertical flue kit provides the essential parts needed to create a secure, efficient and regulation-compliant vertical flue route.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is this vertical flue kit compatible with?\u003c\/h4\u003e\n\nThis kit is designed for Worcester Bosch floor-standing gas boilers that use the 80\/125mm flue system. Always check your boiler’s manual to confirm compatibility.\n\n\u003ch4\u003eCan this flue kit be installed on both flat and pitched roofs?\u003c\/h4\u003e\n\nYes — it can be used on either roof type, provided installation follows Worcester’s guidelines and is carried out by a Gas Safe registered engineer.\n\n\u003ch4\u003eDo I need any additional components to complete the flue installation?\u003c\/h4\u003e\n\nDepending on your roof height and layout, you may need extra extensions or support brackets. A heating engineer can assess the flue route and advise what additional parts, if any, are 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955205964118,"sku":"144724","price":167.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-80125mm-vertical-flue-kit-for-floor-standing-gas-boilers-8412299.jpg?v=1772639049"},{"product_id":"worcester-accessory-pack-cdi-compact-si-and-i","title":"Worcester Accessory Pack CDI Compact,Si \u0026 I","description":"\u003ch3\u003eWorcester Accessory Pack CDI Compact, Si \u0026amp; i\u003c\/h3\u003e\n\nThe Worcester Greenstar Accessory Pack is a great value system bundle designed to enhance the performance, efficiency and longevity of Greenstar boilers. It brings together several key components that not only help protect the heating system but also support compliance with Boiler Plus regulations — making it a smart addition for both new installations and upgrades.\n\nCompatible with the Worcester Greenstar CDI, Compact, Si and i boiler ranges, this pack provides everything needed to improve water quality, simplify filling, and introduce modern wireless heating controls. Each item is engineered to work seamlessly with Worcester Bosch boilers, ensuring reliable performance and long-term system protection.\n\nThe pack includes a 22mm Mini System Filter to capture debris and sludge, helping prevent breakdowns and extending boiler life. It also comes with the Greenstar Comfort II RF wireless programmer for easy, convenient heating scheduling. Alongside this, the keyless filling link allows quick top-ups without tools, while the inhibitor and system cleaner help maintain water quality for optimal boiler efficiency.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\nGreenstar 22mm Mini System Filter\n\nGreenstar Comfort II RF Wireless Programmer\n\nWorcester Keyless Filling Link\n\nWorcester Bosch Inhibitor – 400ml\n\nWorcester Bosch Cleaner – 400ml\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this accessory pack compatible with all Worcester boilers?\u003c\/h4\u003e\n\nNo — it is designed specifically for Worcester Greenstar CDI, Compact, Si and i models. Check your boiler’s model number to confirm suitability before purchasing.\n\n\u003ch4\u003eDoes the pack help with Boiler Plus compliance?\u003c\/h4\u003e\n\nYes — the inclusion of the Comfort II RF wireless programmer ensures the system meets Boiler Plus requirements for time and temperature control.\n\n\u003ch4\u003eDo I need a heating engineer to install the items in this pack?\u003c\/h4\u003e\n\nYes — while some components are simple, the filter, programmer and filling link should be fitted by a qualified heating engineer to ensure correct installation and system safety.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955205996886,"sku":"142380","price":253.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-accessory-pack-cdi-compactsi-i-3577631.jpg?v=1772639049"},{"product_id":"worcester-comfort-1-rf-wireless-room-stat-and-plug-in-twin-channel-programmer","title":"Worcester Comfort 1 RF Wireless Room Stat \u0026 Plug-in Twin Channel Programmer","description":"\u003ch3\u003eWorcester Comfort 1 RF Wireless Room Stat \u0026amp; Plug-in Twin Channel Programmer\u003c\/h3\u003e\n\nThe Worcester Comfort 1 RF is a convenient wireless heating control pack that pairs a room thermostat with a plug-in twin channel programmer. Designed to work seamlessly with compatible Worcester Greenstar boilers, it allows you to manage both heating and hot water with ease, without the need for any complex wiring.\n\nThe controller and boiler communicate intelligently, adjusting operation to improve efficiency and keep energy usage under control. With preset heating and hot water schedules already built in, homeowners can enjoy immediate benefits while still customising the system to suit their lifestyle. The user-friendly menu makes navigation simple, even for those new to programmable controls.\n\nFor added convenience, the Comfort 1 RF includes a Holiday Mode, which keeps frost protection active while the rest of the heating system is turned off — perfect for trips away during colder months. When purchased and installed alongside a Greenstar boiler, the guarantee period matches the boiler’s warranty for added peace of mind.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eDoes the Comfort 1 RF require wiring?\u003c\/h4\u003e\n\nNo — the thermostat uses a highly reliable RF (radio frequency) signal, meaning it can be installed without any wiring between the programmer and the room thermostat.\n\n\u003ch4\u003eIs this compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is designed for use with compatible Worcester Greenstar boilers. Always check your boiler model or consult an installer to confirm suitability.\n\n\u003ch4\u003eCan I adjust the preset schedules?\u003c\/h4\u003e\n\nYes — while the Comfort 1 RF comes with preset heating and hot water programmes, they can be customised easily using the simple on-screen menu.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955206160726,"sku":"143653","price":135.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-comfort-1-rf-wireless-room-stat-plug-in-twin-channel-programmer-2072088.jpg?v=1772638995"},{"product_id":"worcester-comfort-2-rf-wireless-programmable-room-stat-and-plug-in-receiver","title":"Worcester Comfort 2 RF Wireless Programmable Room Stat \u0026 Plug-in Receiver","description":"\u003ch3\u003eWorcester Comfort 2 RF Wireless Programmable Room Stat \u0026amp; Plug-in Receiver\u003c\/h3\u003e\n\nThe Worcester Comfort 2 RF is a fully wireless programmable room thermostat paired with a plug-in receiver, designed to give homeowners simple, flexible and efficient control over their heating and hot water. Compatible with the Greenstar CDI, Si, i Combi and i System boilers, it allows all scheduling and temperature adjustments to be made directly from the room thermostat — offering far more convenience than traditional boiler-mounted controls.\n\nThanks to intelligent communication between the thermostat and boiler, the system automatically adjusts to run more efficiently, helping reduce energy use without sacrificing comfort. The RF connection removes the need for wiring, offering fast installation and strong, reliable wireless performance throughout the home.\n\nThe Comfort 2 RF includes preset programmes for heating and hot water, making it easy to get started, while the intuitive menu system ensures simple navigation for everyday adjustments. A dedicated Holiday Mode keeps frost protection active while the rest of the heating is turned off — ideal for when you're away from home during colder seasons.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhich boilers is the Comfort 2 RF compatible with?\u003c\/h4\u003e\n\nIt is designed for Worcester Greenstar CDI, Si, i Combi and i System boilers. Always check your boiler model before purchasing.\n\n\u003ch4\u003eDoes the Comfort 2 RF require any wiring?\u003c\/h4\u003e\n\nNo — the thermostat communicates with the boiler using a strong, reliable RF signal, so no hard-wired connection is needed.\n\n\u003ch4\u003eCan I customise the preset heating and hot water schedules?\u003c\/h4\u003e\n\nYes — while the unit includes preset programmes, all schedules can be easily personalised using the simple on-screen menu.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955206324566,"sku":"143654","price":147.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-comfort-2-rf-wireless-programmable-room-stat-plug-in-receiver-2346111.jpg?v=1772638995"},{"product_id":"worcester-comfort-plug-in-twin-channel-programmer","title":"Worcester Comfort Plug-in Twin Channel Programmer","description":"\u003ch3\u003eWorcester Comfort Plug-in Twin Channel Programmer\u003c\/h3\u003e\n\nThe Worcester Comfort Plug-in Twin Channel Programmer is a simple and reliable way to take full control of your heating and hot water schedules. Designed to slot directly into compatible Worcester Bosch boilers, it offers a clean, fuss-free installation with no external wiring required. Once fitted, it gives you complete independent control over heating and hot water, helping you tailor your home’s comfort to your daily routine.\n\nWith 7-day programming, you can set different schedules throughout the week, and each channel provides three adjustable time periods, giving you plenty of flexibility. A preset programme is included to help you get started, while the clear menu layout makes customisation quick and easy.\n\nThe programmer also features a Holiday Mode, which keeps frost protection active while the rest of the system is turned off — ideal for protecting your home during winter breaks. When purchased and installed at the same time as a Greenstar boiler, the programmer’s guarantee automatically matches the boiler’s warranty for added peace of mind.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWill this programmer work with any Worcester Bosch boiler?\u003c\/h4\u003e\n\nIt is designed for use with compatible Worcester Greenstar boilers. Check your boiler’s installation guide or consult your heating engineer to confirm suitability.\n\n\u003ch4\u003eCan I set different heating and hot water schedules?\u003c\/h4\u003e\n\nYes — the twin channel design means heating and hot water can be programmed independently, each with up to three daily time periods.\n\n\u003ch4\u003eDoes the programmer require professional installation?\u003c\/h4\u003e\n\nAlthough it simply plugs into the boiler, it’s still recommended that a Gas Safe registered engineer installs it to ensure everything is set up safely and correctly.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955206390102,"sku":"143652","price":79.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-comfort-plug-in-twin-channel-programmer-9402171.jpg?v=1772638995"},{"product_id":"worcester-compact-flue-gas-heat-recovery","title":"Worcester Compact Flue Gas Heat Recovery","description":"\u003ch3\u003eWorcester Compact Flue Gas Heat Recovery\u003c\/h3\u003e\n\nThe Worcester Compact Flue Gas Heat Recovery unit is designed to boost boiler efficiency by capturing and reusing heat that would normally be wasted through the flue. By recovering this residual heat, the system helps pre-warm incoming cold water before it enters the boiler, reducing energy consumption and improving overall performance.\n\nThis compact unit integrates seamlessly with compatible Worcester Bosch boilers and is ideal for homeowners looking to cut energy bills, reduce carbon emissions, and achieve a more efficient heating and hot water setup. Its space-saving design makes it suitable for a wide range of property types, while its robust construction ensures long-term reliability.\n\nBy making better use of the energy already being produced, this heat recovery solution contributes to a greener home and a more economical heating system — without impacting day-to-day comfort or convenience.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat does a flue gas heat recovery unit actually do?\u003c\/h4\u003e\n\nIt captures heat that would normally be lost through the flue and uses it to pre-heat incoming cold water, improving boiler efficiency and reducing energy usage.\n\n\u003ch4\u003eIs this system compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nNot all — it is designed for specific Worcester boilers that support flue gas heat recovery. Always check your boiler’s manual or consult an installer for compatibility.\n\n\u003ch4\u003eWill this make a noticeable difference to my energy bills?\u003c\/h4\u003e\n\nYes — by reusing waste heat, the boiler doesn’t need to work as hard to heat water. This can lead to lower energy consumption and long-term cost 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\/boiler-accessories\"\u003eboiler accessories\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955206521174,"sku":"142415","price":300.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-compact-flue-gas-heat-recovery-3814372.jpg?v=1772638994"},{"product_id":"worcester-long-telescopic-horizontal-flue-kit-570mm-790mm","title":"Worcester Long Telescopic Horizontal Flue Kit (570mm - 790mm)","description":"\u003ch3\u003eWorcester Long Telescopic Horizontal Flue Kit (570mm–790mm)\u003c\/h3\u003e\n\nThe Worcester Long Telescopic Horizontal Flue Kit (570mm–790mm) is a flexible and installer-friendly solution designed for use with all Worcester Greenstar condensing boilers. Featuring the reliable Condensfit II flue system, this kit allows for a clean and precise installation without the need for cutting or modifying the flue on site.\n\nThe telescopic design offers an adjustable length from 570mm to 790mm, making it ideal for properties with thicker walls or installations where a standard flue won’t quite reach. Its high-quality construction ensures a secure fit, safe expulsion of combustion gases, and long-term durability — all while maintaining compliance with Worcester Bosch’s strict installation standards.\n\nThis flue kit is perfect for achieving a professional finish and provides the flexibility required to adapt to a wide range of boiler and property layouts.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs this flue kit compatible with all Worcester Bosch boilers?\u003c\/h4\u003e\n\nIt is suitable for all Worcester Greenstar condensing boilers that use the Condensfit II flue system.\n\n\u003ch4\u003eDo I need to cut the flue to fit it?\u003c\/h4\u003e\n\nNo — the telescopic design allows the flue to extend from 570mm to 790mm, removing the need for any cutting or trimming.\n\n\u003ch4\u003eDoes this flue kit need professional installation?\u003c\/h4\u003e\n\nYes — like all flue components, it must be installed by a Gas Safe registered engineer to ensure safe operation and compliance with regulations.\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":"Worcester","offers":[{"title":"Default Title","offer_id":51955206553942,"sku":"144625","price":102.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-long-telescopic-horizontal-flue-kit-570mm-790mm-2330398.jpg?v=1772638993"}],"url":"https:\/\/jjbuildingmaterials.co.uk\/collections\/boiler-accessories.oembed?page=2","provider":"JJ Building Materials","version":"1.0","type":"link"}