{"product_id":"worcester-bosch-greenstar-8000-40kw-gas-combi-boiler-7736702582","title":"Worcester Bosch Greenstar 8000+ 40kW Gas Combi Boiler - 7736702582","description":"\u003ch2\u003eWorcester Bosch Greenstar 8000+ 40kW Gas Combi Boiler - 7736702582\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Bosch Greenstar 8000+ 40kW Gas Combi Boiler - 7736702582\u003c\/strong\u003e is a premium Natural Gas combination boiler designed for larger, busy homes with high central heating and domestic hot water demands.\u003c\/p\u003e\n\n\u003cp\u003ePart of Worcester Bosch's flagship Greenstar 8000+ range, the \u003cstrong\u003eGR8701iW 40 C NG\u003c\/strong\u003e combines powerful performance with modern controls, a full-colour display, backlit touch buttons and installer-friendly features designed to make fitting, commissioning and servicing straightforward.\u003c\/p\u003e\n\n\u003cp\u003eWith a rated domestic hot water input of \u003cstrong\u003e40.8kW\u003c\/strong\u003e, maximum central heating output of up to \u003cstrong\u003e33.7kW\u003c\/strong\u003e and a hot water flow rate of up to \u003cstrong\u003e17.1 litres per minute at a 35°C temperature rise\u003c\/strong\u003e, the Greenstar 8000+ 40kW is well suited to larger family homes with substantial hot water requirements, subject to adequate mains pressure and correct system sizing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium Worcester Bosch Greenstar 8000+ combination boiler\u003c\/li\u003e\n  \u003cli\u003eManufacturer part number: \u003cstrong\u003e7736702582\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eModel: \u003cstrong\u003eGR8701iW 40 C NG\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eNatural Gas condensing combination boiler\u003c\/li\u003e\n  \u003cli\u003e40.8kW rated domestic hot water input\u003c\/li\u003e\n  \u003cli\u003eMaximum central heating output: 33.7kW at 80\/60°C\u003c\/li\u003e\n  \u003cli\u003eDHW flow rate: 17.1L\/min at a 35°C rise\u003c\/li\u003e\n  \u003cli\u003eDHW flow rate: 15L\/min at a 40°C rise\u003c\/li\u003e\n  \u003cli\u003eErP A-rated space heating performance\u003c\/li\u003e\n  \u003cli\u003eErP A-rated water heating performance\u003c\/li\u003e\n  \u003cli\u003e94% seasonal space-heating efficiency\u003c\/li\u003e\n  \u003cli\u003e86% water-heating efficiency\u003c\/li\u003e\n  \u003cli\u003eFull-colour display with backlit touch controls\u003c\/li\u003e\n  \u003cli\u003ePre-plumbing jig supplied for easier installation\u003c\/li\u003e\n  \u003cli\u003eRear piping capability\u003c\/li\u003e\n  \u003cli\u003eLarge condensate siphon\u003c\/li\u003e\n  \u003cli\u003eOptional Worcester Intelligent Filling System compatibility\u003c\/li\u003e\n  \u003cli\u003eCompatible with Bosch EasyControl and selected Worcester controls\u003c\/li\u003e\n  \u003cli\u003eSolar compatible\u003c\/li\u003e\n  \u003cli\u003eCompact 5mm side clearances\u003c\/li\u003e\n  \u003cli\u003eWall-mounted internal installation\u003c\/li\u003e\n  \u003cli\u003eLow NOx Class 6 performance\u003c\/li\u003e\n  \u003cli\u003eUp to 12-year guarantee available subject to Worcester Bosch terms and qualifying installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBoiler Specification\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Worcester Bosch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Greenstar 8000+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GR8701iW 40 C NG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Gas Combination Boiler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 7736702582\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEAN \/ GTIN:\u003c\/strong\u003e 4069143014356\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Council Number:\u003c\/strong\u003e 47-800-46\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiler Type:\u003c\/strong\u003e Condensing Combination Boiler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated DHW Input:\u003c\/strong\u003e 40.8kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum DHW Input:\u003c\/strong\u003e 5.1kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum CH Output at 80\/60°C:\u003c\/strong\u003e 33.7kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum CH Output at 50\/30°C:\u003c\/strong\u003e 35.0kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCH Rated Output Adjustment Range at 80\/60°C:\u003c\/strong\u003e 16.9 - 33.7kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW Flow Rate at 35°C Rise:\u003c\/strong\u003e 17.1L\/min\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW Flow Rate at 40°C Rise:\u003c\/strong\u003e 15L\/min\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum DHW Activation Flow:\u003c\/strong\u003e 1.9L\/min\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW Temperature Range:\u003c\/strong\u003e 35°C - 60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeclared Load Profile:\u003c\/strong\u003e XL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErP Space Heating Class:\u003c\/strong\u003e A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErP Water Heating Class:\u003c\/strong\u003e A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeasonal Space Heating Efficiency:\u003c\/strong\u003e 94%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Heating Efficiency:\u003c\/strong\u003e 86%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Power Level:\u003c\/strong\u003e 53dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNOx Class:\u003c\/strong\u003e Class 6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Horizontal 60\/100 Flue Length:\u003c\/strong\u003e 11m, subject to approved flue configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Vertical 60\/100 Flue Length:\u003c\/strong\u003e 15m, subject to approved flue configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Horizontal 80\/125 Flue Length:\u003c\/strong\u003e 35m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Vertical 80\/125 Flue Length:\u003c\/strong\u003e 35m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansion Vessel Capacity:\u003c\/strong\u003e 10 litres\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansion Vessel Pre-Charge:\u003c\/strong\u003e 0.75 bar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Heating System Pressure:\u003c\/strong\u003e 2.5 bar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IPX4D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Supply:\u003c\/strong\u003e 230V \/ 50Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Wall Mounted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Internal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 780mm H x 440mm W x 365mm D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 780mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 440mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 365mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAppliance Weight:\u003c\/strong\u003e 47kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLift Weight:\u003c\/strong\u003e 41kg with front and side panels removed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Packaged Weight:\u003c\/strong\u003e 55kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHigh Hot Water Performance\u003c\/h3\u003e\n\u003cp\u003eThe Greenstar 8000+ 40kW is designed for properties with demanding hot water requirements. A maximum flow rate of \u003cstrong\u003e17.1 litres per minute at a 35°C temperature rise\u003c\/strong\u003e provides strong instantaneous hot water performance when the property has sufficient incoming mains water pressure and flow.\u003c\/p\u003e\n\n\u003ch3\u003ePremium Controls \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe Greenstar 8000+ features a modern full-colour display with backlit touch controls for simple operation and diagnostics. Compatibility with \u003cstrong\u003eBosch EasyControl\u003c\/strong\u003e and selected Worcester Bosch controls provides additional options for intelligent heating management.\u003c\/p\u003e\n\n\u003ch3\u003eInstaller-Friendly Design\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-plumbing jig supplied as standard\u003c\/li\u003e\n  \u003cli\u003eRear piping capability\u003c\/li\u003e\n  \u003cli\u003eAccessible electrical connections\u003c\/li\u003e\n  \u003cli\u003eDrop-down control fascia for servicing\u003c\/li\u003e\n  \u003cli\u003eFront-access pressure relief valve\u003c\/li\u003e\n  \u003cli\u003eLarge condensate siphon\u003c\/li\u003e\n  \u003cli\u003eOptional Intelligent Filling System compatibility\u003c\/li\u003e\n  \u003cli\u003eDigital system pressure display\u003c\/li\u003e\n  \u003cli\u003eOnly 5mm side clearance required\u003c\/li\u003e\n  \u003cli\u003eCompatible with Worcester Condensfit II flue systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarger family homes\u003c\/li\u003e\n  \u003cli\u003eBusy households with higher hot water demand\u003c\/li\u003e\n  \u003cli\u003eProperties requiring strong shower and hot water performance\u003c\/li\u003e\n  \u003cli\u003eHomes with one main bathroom and substantial simultaneous hot water demand\u003c\/li\u003e\n  \u003cli\u003eReplacement high-output combi boiler installations\u003c\/li\u003e\n  \u003cli\u003eModern central heating upgrades\u003c\/li\u003e\n  \u003cli\u003eProperties requiring a premium Natural Gas combi boiler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGuarantee Information\u003c\/h3\u003e\n\u003cp\u003eThe Worcester Bosch Greenstar 8000+ range is supplied with an \u003cstrong\u003e8-year standard guarantee\u003c\/strong\u003e. Extended guarantee options are available when installed with qualifying Worcester Bosch products and registered in accordance with current manufacturer terms, with \u003cstrong\u003eup to 12 years\u003c\/strong\u003e available on qualifying installations.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Product Note\u003c\/h3\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003eWorcester Bosch Greenstar 8000+ 40kW Natural Gas Combi Boiler - 7736702582\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlue kit, system filter, heating controls, chemicals, pipework, fittings and installation accessories are not included unless specifically stated elsewhere in the product listing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAlways confirm the required flue arrangement, property heat loss, domestic hot water demand, mains water pressure and complete heating system design before ordering. Published maximum hot water flow rates require suitable incoming mains pressure and flow.\u003c\/p\u003e\n\n\u003ch3\u003eProfessional Installation Required\u003c\/h3\u003e\n\u003cp\u003eThis gas boiler must be installed, commissioned and registered by a suitably qualified \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e. Installation must comply with current UK gas safety requirements, Building Regulations and Worcester Bosch installation instructions.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":50543397241088,"sku":"7736702582","price":2000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/2814\/files\/Worcester_Bosch_8000_Front_1_0f13b4a1-bda6-4c2a-a786-7b9469917ed8.jpg?v=1791291215","url":"https:\/\/spares-direct.com\/de\/products\/worcester-bosch-greenstar-8000-40kw-gas-combi-boiler-7736702582","provider":"Spares Direct","version":"1.0","type":"link"}