{"product_id":"glow-worm-ultimate-3-30c-combi-boiler","title":"Glow-Worm Ultimate 3 30C Combi Boiler","description":"\u003cp\u003eThe \u003cstrong\u003eGlow-worm Ultimate3 30kW Combi Boiler\u003c\/strong\u003e is a high-performance, wall-mounted combination boiler engineered for modern homes demanding reliable heating and exceptional hot water delivery. Available in 30kW and 35kW outputs, the Ultimate3 combines cutting-edge technology with everyday practicality making it one of the most capable combi boilers on the UK market.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the Ultimate3 is an \u003cstrong\u003ealuminium heat exchanger\u003c\/strong\u003e proven for long-term reliability, paired with a \u003cstrong\u003eGrundfos modulating pump\u003c\/strong\u003e that intelligently adjusts to demand, reducing energy consumption and lowering running costs. A \u003cstrong\u003emodern bright LCD display\u003c\/strong\u003e with an intuitive interface puts full control at your fingertips, while compatibility with the full range of Glow-worm controls and flues ensures seamless integration into any installation.\u003c\/p\u003e\n\u003cp\u003eBacked by a \u003cstrong\u003e5-year manufacturer's guarantee\u003c\/strong\u003e upgradeable to \u003cstrong\u003e10 years\u003c\/strong\u003e when fitted with a Glow-worm Power Filter and registered through Club Energy the Ultimate3 is built to deliver peace of mind alongside outstanding performance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 30kW and 35kW outputs to suit a range of property sizes\u003c\/li\u003e\n\u003cli\u003eHigh DHW flow rate of 12.4 l\/min at 35°C rise for rapid hot water delivery\u003c\/li\u003e\n\u003cli\u003eAluminium heat exchanger for proven reliability and efficiency\u003c\/li\u003e\n\u003cli\u003eGrundfos modulating pump for reduced energy use\u003c\/li\u003e\n\u003cli\u003eModern bright LCD display with easy-to-use interface\u003c\/li\u003e\n\u003cli\u003eInbuilt filling loop for straightforward system top-up\u003c\/li\u003e\n\u003cli\u003eCompatible with current Glow-worm flues and controls\u003c\/li\u003e\n\u003cli\u003eNOx Class 5 — low emissions for a cleaner, greener home\u003c\/li\u003e\n\u003cli\u003eERP Rating: A — highly energy efficient\u003c\/li\u003e\n\u003cli\u003eQuiet operation at just 51 dB(A)\u003c\/li\u003e\n\u003cli\u003e5-year guarantee, upgradeable to 10 years via Club Energy\u003c\/li\u003e\n\u003cli\u003eExclusive Glow-worm boiler, supported by Club Energy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Glow-Worm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Ultimate3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiler Type:\u003c\/strong\u003e Combi Boiler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Output:\u003c\/strong\u003e 30 kW (90,418 BTU\/h)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH Condensing Max Output:\u003c\/strong\u003e 26.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDHW Output:\u003c\/strong\u003e 30.6 kW (Min 6 kW \/ Max 30 kW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDHW Flow Rate at 35°C Rise:\u003c\/strong\u003e 12.4 l\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDHW Response (1m from tap):\u003c\/strong\u003e 5 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eERP Rating:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOx Class:\u003c\/strong\u003e Class 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e 51 dB(A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Wall Mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD Display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 740mm x 418mm x 300mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Horizontal Flue:\u003c\/strong\u003e 10m (60\/100mm) \/ 25m (80\/125mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Vertical Flue:\u003c\/strong\u003e 10m (60\/100mm) \/ 25m (80\/125mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Compatible:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 5 years (upgradeable to 10 years)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier Part Number:\u003c\/strong\u003e 0010021404\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Glow-worm Ultimate3 30kW Combi Boiler\u003c\/li\u003e\n\u003cli\u003eInbuilt filling loop\u003c\/li\u003e\n\u003cli\u003eInstallation and user documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Flue kit, Glow-worm Power Filter, and controls are sold separately. A 10-year guarantee is available when a Glow-worm Power Filter is fitted and the boiler is registered through Club Energy.\u003c\/em\u003e\u003c\/p\u003e","brand":"City Plumbing","offers":[{"title":"Default Title","offer_id":53636972544338,"sku":null,"price":1250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/3001\/3778\/files\/GPID_1000324425_IMG_00.jpg?v=1780486732","url":"https:\/\/www.tradeplumbing.co.uk\/products\/glow-worm-ultimate-3-30c-combi-boiler","provider":"Tradeplumbing","version":"1.0","type":"link"}