{"product_id":"worcester-bosch-greenstar-4000-combi-boiler","title":"Worcester Bosch Greenstar 4000 Combi Boiler 25–30kW","description":"\u003cdiv class=\"availability-notice\" style=\"border:2px solid #e68a2e;border-radius:6px;padding:12px 16px;margin:0 0 16px;background:#fff7ef;\"\u003e\u003cp\u003e\u003cstrong\u003eSupplied to order.\u003c\/strong\u003e Order-in boilers are usually with us in 2-4 working days. We confirm availability and the delivery or collection date when you order.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eWorcester Bosch Greenstar 4000 Combi Boiler 25–30kW\u003c\/h2\u003e\u003cp\u003eThe Greenstar 4000 combi: a wide modulation range, full-colour display and quiet running, for small to medium homes with one bathroom. Natural gas or LPG, 25kW and 30kW.\u003c\/p\u003e\u003ch3\u003eKey points\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e25kW or 30kW, natural gas or LPG\u003c\/li\u003e\n\u003cli\u003e724 x 400 x 310mm (H x W x D)\u003c\/li\u003e\n\u003cli\u003eQuickTap water-saving function and full-colour display\u003c\/li\u003e\n\u003cli\u003e9 l\/min hot water (25kW, 40°C rise); performs well in low water pressure areas\u003c\/li\u003e\n\u003cli\u003eEasyControl wireless connectivity, solar compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"required-notice\" style=\"border:2px solid #1f6feb;border-radius:6px;padding:12px 16px;margin:16px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eRequired with this boiler: a flue kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorcester Bosch supplies this boiler without a flue. The \u003cstrong\u003eFlue kit\u003c\/strong\u003e selector above Add to cart adds the \u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-telescopic-horizontal-flue-kit\"\u003eGreenstar 60\/100 standard telescopic horizontal flue kit (350-570mm, 7716191082)\u003c\/a\u003e by default, as a separate line in your basket. Pick the long kit (570-790mm) for thicker walls, or the \u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-vertical-flue-kit-7719002430\"\u003e60\/100 vertical flue kit\u003c\/a\u003e for a roof exit.\u003c\/p\u003e\n\u003cp\u003eOnly choose \u003cstrong\u003e\"I already have this\"\u003c\/strong\u003e if you already have a compatible Worcester Greenstar flue kit for this boiler. Check maximum flue lengths and terminal positions in the installation manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Worcester Bosch Greenstar 4000 combi boiler in the output and fuel you select, boiler only, as supplied by the manufacturer\u003c\/li\u003e\n\u003cli\u003eFixing jig, siphon and hardware pack, as supplied by Worcester Bosch\u003c\/li\u003e\n\u003cli\u003eNo flue included: choose your flue kit with the selector above Add to cart\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification and price\u003c\/h3\u003e\u003cp\u003eDimensions (H x W x D): 724 x 400 x 310mm. ErP A.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003cth\u003eFuel\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eOur code\u003c\/th\u003e\n\u003cth\u003ePrice (inc VAT)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25kW\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003ctd\u003e7733600371\u003c\/td\u003e\n\u003ctd\u003ePLUMHEAT0393\u003c\/td\u003e\n\u003ctd\u003e£1,372.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30kW\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003ctd\u003e7733600373\u003c\/td\u003e\n\u003ctd\u003ePLUMHEAT0395\u003c\/td\u003e\n\u003ctd\u003e£1,628.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25kW\u003c\/td\u003e\n\u003ctd\u003eLPG\u003c\/td\u003e\n\u003ctd\u003e7733600372\u003c\/td\u003e\n\u003ctd\u003ePLUMHEAT0394\u003c\/td\u003e\n\u003ctd\u003e£1,419.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30kW\u003c\/td\u003e\n\u003ctd\u003eLPG\u003c\/td\u003e\n\u003ctd\u003e7733600374\u003c\/td\u003e\n\u003ctd\u003ePLUMHEAT0396\u003c\/td\u003e\n\u003ctd\u003e£1,589.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\u003cp\u003eTick these in the add-on list above Add to cart, or follow the links:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-greenstar-magnetic-system-filter\"\u003eWorcester Bosch Greenstar magnetic system filter\u003c\/a\u003e: protects the heat exchanger and is part of Worcester's extended guarantee terms.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-easycontrol-ct200-smart-thermostat-white-7736701341\"\u003eWorcester Bosch EasyControl CT200 smart thermostat\u003c\/a\u003e: app, voice and presence-based control.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-comfort-plus-ii-rf-wireless-programmable-thermostat-7738112324\"\u003eWorcester Bosch Greenstar Comfort+ II RF programmable thermostat\u003c\/a\u003e: wireless programmer that plugs into the boiler.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-greenstar-vertical-pre-piping-kit\"\u003eWorcester Bosch Greenstar vertical pre-piping kit\u003c\/a\u003e: pre-formed vertical pipework behind the boiler (choose the 4000 \/ Compact version).\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-90-degree-flue-bend-7716191084\"\u003eWorcester Bosch 60\/100 90° flue bend\u003c\/a\u003e: for side exits and changes of direction.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/worcester-bosch-45-degree-flue-bends-pair\"\u003eWorcester Bosch 45° flue bends (pair)\u003c\/a\u003e: offsets around obstacles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"compliance-notice\" style=\"border:2px solid #1f6feb;border-radius:6px;padding:12px 16px;margin:16px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation and guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstallation must be by a Gas Safe registered engineer (oil: OFTEC registered) and commissioned with the Benchmark checklist. Manufacturer guarantees require registration after installation and annual servicing; extended guarantee terms are the manufacturer's and may require their approved filter\/installer.\u003c\/p\u003e\n\u003cp\u003eWorcester Bosch's current UK product page quotes \u003cstrong\u003eup to a 10 year guarantee\u003c\/strong\u003e when installed by a Worcester Bosch Accredited Installer (Worcester's terms apply).\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eDelivery and collection\u003c\/h3\u003e\u003cp\u003eDelivered by pallet\/courier (£29.99 per order) or collect free from Leafbridge, Lincoln. Order-in boilers usually 2-4 working days.\u003c\/p\u003e\u003cp\u003eWorcester Bosch's Greenstar 4000 combi operating manual, Greenstar 4000 combi ErP data sheet are in the PDF downloads at the bottom of this page.\u003c\/p\u003e\u003cdiv class=\"shop-the-range\"\u003e\n\u003ch3\u003eShop the Worcester Bosch Greenstar range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-1000-combi-boiler\"\u003eWorcester Bosch Greenstar 1000 combi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-2000-combi-boiler\"\u003eWorcester Bosch Greenstar 2000 combi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-cdi-compact-combi-boiler\"\u003eWorcester Bosch Greenstar CDi Compact combi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-8000-plus-combi-boiler\"\u003eWorcester Bosch Greenstar 8000+ combi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-8000-plus-style-combi-boiler\"\u003eWorcester Bosch Greenstar 8000+ Style combi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-4000-system-boiler\"\u003eWorcester Bosch Greenstar 4000 system\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-i-system-compact-boiler\"\u003eWorcester Bosch Greenstar i System Compact\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-8000-plus-system-boiler\"\u003eWorcester Bosch Greenstar 8000+ system\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-ri-regular-boiler\"\u003eWorcester Bosch Greenstar Ri regular\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-8000-plus-regular-boiler\"\u003eWorcester Bosch Greenstar 8000+ regular\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/worcester-bosch-greenstar-8000-life-30kw-regular-boiler-ex-stock-clearance\"\u003eGreenstar 8000 Life 30kW regular, ex-stock clearance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFlues and accessories: \u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-telescopic-horizontal-flue-kit\"\u003e60\/100 telescopic flue kit\u003c\/a\u003e · \u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-vertical-flue-kit-7719002430\"\u003evertical flue kit\u003c\/a\u003e · \u003ca href=\"\/products\/worcester-bosch-greenstar-60-100-90-degree-flue-bend-7716191084\"\u003e90° bend\u003c\/a\u003e · \u003ca href=\"\/products\/worcester-bosch-45-degree-flue-bends-pair\"\u003e45° bends\u003c\/a\u003e · \u003ca href=\"\/products\/worcester-bosch-greenstar-magnetic-system-filter\"\u003eGreenstar system filter\u003c\/a\u003e · \u003ca href=\"\/products\/worcester-bosch-easycontrol-ct200-smart-thermostat-white-7736701341\"\u003eEasyControl CT200\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/boilers\"\u003eboilers\u003c\/a\u003e and \u003ca href=\"\/collections\/central-heating-controls\"\u003ecentral heating controls\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Worcester Bosch","offers":[{"title":"25kW \/ Natural Gas","offer_id":60156222243200,"sku":"PLUMHEAT0393","price":1372.99,"currency_code":"GBP","in_stock":true},{"title":"30kW \/ Natural Gas","offer_id":60156222275968,"sku":"PLUMHEAT0395","price":1628.99,"currency_code":"GBP","in_stock":true},{"title":"25kW \/ LPG","offer_id":60156222308736,"sku":"PLUMHEAT0394","price":1419.99,"currency_code":"GBP","in_stock":true},{"title":"30kW \/ LPG","offer_id":60156222341504,"sku":"PLUMHEAT0396","price":1589.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/6344\/2467\/files\/worcester-greenstar-4000-combi-1600.webp?v=1792412860","url":"https:\/\/shop.the-glow-group.co.uk\/products\/worcester-bosch-greenstar-4000-combi-boiler","provider":"The Glow Group","version":"1.0","type":"link"}