{"product_id":"worcester-greenstar-heatslave-ii-18-25-combi-oil-boiler-7731600261","title":"Worcester Bosch Greenstar Heatslave II 18\/25 Combi Oil Boiler 2022+ 7731600261","description":"\u003ch2\u003eWorcester Bosch Greenstar Heatslave II 18\/25 Combi Oil Boiler\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWorcester Bosch Greenstar Heatslave II 18\/25 Combi Oil Boiler\u003c\/strong\u003e is a high-quality internal, floor-standing oil-fired combi boiler designed to provide efficient central heating and instant domestic hot water for off-grid homes.\u003c\/p\u003e\n\n\u003cp\u003eWith a powerful \u003cstrong\u003e25kW heat output\u003c\/strong\u003e, \u003cstrong\u003e18 litres per minute hot water flow rate\u003c\/strong\u003e and \u003cstrong\u003eErP A-rated heating efficiency\u003c\/strong\u003e, this Worcester Bosch oil combi boiler is ideal for small to medium-sized properties requiring dependable heating and hot water from one compact unit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e25kW output\u003c\/strong\u003e suitable for small to medium-sized homes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil-fired condensing combi boiler\u003c\/strong\u003e for heating and hot water\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18 l\/min domestic hot water flow rate\u003c\/strong\u003e for strong hot water performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErP A-rated for heating\u003c\/strong\u003e and B-rated for water heating efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal floor-standing design\u003c\/strong\u003e for indoor installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact dimensions\u003c\/strong\u003e suitable for many kitchen and utility room installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard and Eco water modes\u003c\/strong\u003e to balance comfort and fuel efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in thermal store\u003c\/strong\u003e to help deliver hot water quickly and consistently\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent pull-out interface\u003c\/strong\u003e with concealed controls\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eCompatible with Worcester Bosch Greenstar heating controls\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Worcester Greenstar Heatslave II 18\/25?\u003c\/h3\u003e\n\u003cp\u003eThe Greenstar Heatslave II range is one of the UK’s best-selling oil combi boiler ranges, trusted by homeowners and installers for its reliability, practical design and efficient performance. The 18\/25 model offers a higher output than the 12\/18 version, making it a strong choice for properties with greater central heating and hot water demand.\u003c\/p\u003e\n\n\u003cp\u003eIts combi design removes the need for a separate hot water cylinder, helping save space while providing hot water on demand. The boiler’s Eco and Standard water modes allow users to choose between maximum hot water comfort or improved fuel-saving operation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Worcester Bosch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Greenstar Heatslave II 18\/25 2022+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 7731600261\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiler Type:\u003c\/strong\u003e Oil Combi Boiler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Internal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Floor Standing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Oil \/ Kerosene Class C2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCentral Heating Output:\u003c\/strong\u003e 25kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW Output:\u003c\/strong\u003e 25kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW Flow Rate:\u003c\/strong\u003e 18 litres per minute\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeclared Load Profile:\u003c\/strong\u003e XL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErP Rating:\u003c\/strong\u003e A Heat \/ B Water\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 855mm H x 520mm W x 600mm D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 142kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 4062321624514\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This boiler must be installed and commissioned by a suitably qualified heating engineer, such as an OFTEC registered professional, in accordance with current building regulations and Worcester Bosch manufacturer instructions.\u003c\/p\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":48763771027712,"sku":"7731600261","price":3450.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/2814\/files\/Heatslave_8ece28f2-c0c6-40f8-a06a-0dcd6d05c3d2.avif?v=1779782666","url":"https:\/\/spares-direct.com\/es\/products\/worcester-greenstar-heatslave-ii-18-25-combi-oil-boiler-7731600261","provider":"Spares Direct","version":"1.0","type":"link"}