{"product_id":"worcester-greenstar-4000-15kw-lpg-system-boiler","title":"Worcester Greenstar 4000 15KW LPG System Boiler","description":"\u003ch3\u003eWorcester Greenstar 4000 15kW LPG System Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 4000 15kW LPG System Boiler is an excellent heating solution for medium to large-sized homes, especially where an LPG supply is required. Designed to work alongside a stored hot water cylinder, it provides reliable heating and consistent hot water performance throughout the home.\n\nThanks to its compact and lightweight construction, the boiler can be installed with ease, even in tighter spaces. It also includes a built-in pump and expansion vessel, helping to simplify installation and reduce setup time. With compatibility across a wide selection of optional controls, homeowners can tailor their heating system for improved efficiency, comfort, and energy savings.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\nLPG model designed for homes without mains gas\n\nCompact, space-saving design\n\nBuilt-in pump and expansion vessel\n\nOptional plug-in diverter valve\n\nWide range of compatible heating controls\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\nManufacturer: Worcester Bosch\nModel: 4000\nMPN: 7733600380\nSKU: 79143\nGTIN: 4057749856692\n\nPerformance:\n\nCH Output: 15kW\n\nCH Output (BTU): 51,000\n\nErP Heating Rating: A Rated\n\nDimensions:\n\nHeight: 724mm\n\nWidth: 400mm\n\nDepth: 310mm\n\nWeight:\n\nGross: 33.2kg\n\nWarranty:\n\n7 Years (Subject to manufacturer’s T\u0026amp;Cs)\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eIs the 15kW model suitable for my home?\u003c\/h4\u003e The 15kW output is ideal for **medium to large homes**, particularly those with a stored hot water cylinder and moderate to high heating demands. \u003ch4\u003eDoes this LPG system boiler need a hot water cylinder?\u003c\/h4\u003e Yes. As a system boiler, it works **in combination with a hot water cylinder**, providing reliable hot water storage and delivery. \u003ch4\u003eCan I use smart controls with this boiler?\u003c\/h4\u003e Absolutely — the Greenstar 4000 range supports a **variety of optional smart and traditional heating controls**, helping you improve efficiency and convenience.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/boilers\"\u003eboilers\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":51955277758806,"sku":"146797","price":1314.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/worcester-greenstar-4000-15kw-lpg-system-boiler-3293805.jpg?v=1772638815","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/worcester-greenstar-4000-15kw-lpg-system-boiler","provider":"JJ Building Materials","version":"1.0","type":"link"}