{"product_id":"vaillant-ecotech-625-system-boiler-with-horizontal-flue-15mm-scale-reducer","title":"Vaillant Ecotech 625 System Boiler with Horizontal Flue \u0026 15mm Scale Reducer","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" data-turn-id-container=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" data-testid=\"conversation-turn-40\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a9c7a690-d042-4af0-af6e-4b056c9ac28d\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"42\" data-end=\"598\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"46\" data-end=\"88\"\u003eVaillant ecoTEC Plus 625 System Boiler\u003c\/strong\u003e is a premium \u003cstrong data-start=\"102\" data-end=\"128\"\u003e25kW system gas boiler\u003c\/strong\u003e designed for sealed central heating systems with a separate unvented hot water cylinder. Combining Vaillant's latest condensing technology with intelligent combustion management and a modern semi-touch interface, it delivers efficient, reliable heating while helping reduce energy consumption and running costs. The redesigned internal layout also makes installation and servicing quicker and more convenient for heating engineers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"929\"\u003ePerfect for medium to large homes with higher heating demands, the ecoTEC Plus 625 offers smart home compatibility, hydrogen blend readiness, and advanced modulation technology, making it an ideal replacement for older system boilers or a future-ready solution for new heating installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"931\" data-end=\"934\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"936\" data-end=\"951\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"953\" data-end=\"1796\"\u003e\n\u003cli data-section-id=\"7z1nek\" data-start=\"953\" data-end=\"977\"\u003e25kW system gas boiler\u003c\/li\u003e\n\u003cli data-section-id=\"bdylec\" data-start=\"978\" data-end=\"1002\"\u003eFuel Type: Natural Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1hz6ld0\" data-start=\"1003\" data-end=\"1042\"\u003eHigh-efficiency condensing technology\u003c\/li\u003e\n\u003cli data-section-id=\"hjuix3\" data-start=\"1043\" data-end=\"1075\"\u003eErP A Rated heating efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"x503qm\" data-start=\"1076\" data-end=\"1149\"\u003eDesigned for sealed heating systems with an unvented hot water cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"1pwvbh7\" data-start=\"1150\" data-end=\"1191\"\u003eNew intuitive semi-touch user interface\u003c\/li\u003e\n\u003cli data-section-id=\"7hhe0m\" data-start=\"1192\" data-end=\"1238\"\u003eIoniDETECT intelligent combustion technology\u003c\/li\u003e\n\u003cli data-section-id=\"wzsry7\" data-start=\"1239\" data-end=\"1272\"\u003eUp to \u003cstrong data-start=\"1247\" data-end=\"1272\"\u003e1:10 modulation ratio\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6au1qp\" data-start=\"1273\" data-end=\"1328\"\u003eAutomatic LPG conversion (no conversion kit required)\u003c\/li\u003e\n\u003cli data-section-id=\"coxjha\" data-start=\"1329\" data-end=\"1363\"\u003eHydrogen Blend Ready (up to 20%)\u003c\/li\u003e\n\u003cli data-section-id=\"1kpe9tk\" data-start=\"1364\" data-end=\"1410\"\u003eSmart home ready with \u003cstrong data-start=\"1388\" data-end=\"1410\"\u003emyVAILLANT connect\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lweyme\" data-start=\"1411\" data-end=\"1489\"\u003eCompatible with Vaillant heating controls, flues, and renewable technologies\u003c\/li\u003e\n\u003cli data-section-id=\"cmwncm\" data-start=\"1490\" data-end=\"1551\"\u003eFamiliar installation footprint for easy boiler replacement\u003c\/li\u003e\n\u003cli data-section-id=\"i3fz0m\" data-start=\"1552\" data-end=\"1602\"\u003eEasy-access internal layout for faster servicing\u003c\/li\u003e\n\u003cli data-section-id=\"6v3n\" data-start=\"1603\" data-end=\"1648\"\u003eStandard \u003cstrong data-start=\"1614\" data-end=\"1648\"\u003e5-year manufacturer's warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ub8xbc\" data-start=\"1649\" data-end=\"1796\"\u003eExtendable to \u003cstrong data-start=\"1665\" data-end=\"1677\"\u003e10 years\u003c\/strong\u003e when installed by a Vaillant Advance Installer (subject to terms and conditions) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1798\" data-end=\"1801\"\u003e\n\u003ch2 data-section-id=\"9w8hwv\" data-start=\"1803\" data-end=\"1838\"\u003eIdeal for Sealed Heating Systems\u003c\/h2\u003e\n\u003cp data-start=\"1840\" data-end=\"2146\"\u003eThe ecoTEC Plus 625 is designed for \u003cstrong data-start=\"1876\" data-end=\"1910\"\u003esealed central heating systems\u003c\/strong\u003e that incorporate a separate \u003cstrong data-start=\"1939\" data-end=\"1970\"\u003eunvented hot water cylinder\u003c\/strong\u003e. This configuration provides reliable heating while ensuring stored hot water is readily available throughout the home, making it ideal for households with multiple bathrooms.\u003c\/p\u003e\n\u003cp data-start=\"2148\" data-end=\"2300\"\u003eIts integrated pump and expansion vessel simplify installation while delivering dependable day-to-day performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2302\" data-end=\"2305\"\u003e\n\u003ch2 data-section-id=\"2owvoe\" data-start=\"2307\" data-end=\"2343\"\u003ePowerful 25kW Heating Performance\u003c\/h2\u003e\n\u003cp data-start=\"2345\" data-end=\"2488\"\u003eDelivering \u003cstrong data-start=\"2356\" data-end=\"2390\"\u003e25kW of central heating output\u003c\/strong\u003e, the ecoTEC Plus 625 is well suited to medium and larger homes with greater heating requirements.\u003c\/p\u003e\n\u003cp data-start=\"2490\" data-end=\"2868\"\u003eThe boiler features \u003cstrong data-start=\"2510\" data-end=\"2558\"\u003eIoniDETECT intelligent combustion technology\u003c\/strong\u003e, which continuously monitors gas quality and automatically adjusts combustion for optimum performance. Combined with a \u003cstrong data-start=\"2678\" data-end=\"2703\"\u003e1:10 modulation ratio\u003c\/strong\u003e, it operates efficiently even during periods of lower heating demand, reducing fuel consumption and improving overall comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2870\" data-end=\"2873\"\u003e\n\u003ch2 data-section-id=\"13vq7gk\" data-start=\"2875\" data-end=\"2912\"\u003eCompact Design \u0026amp; Easy Installation\u003c\/h2\u003e\n\u003cp data-start=\"2914\" data-end=\"3048\"\u003eThe ecoTEC Plus 625 retains Vaillant's familiar installation footprint, making it an excellent replacement for previous ecoTEC models.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"3050\" data-end=\"3064\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"3066\" data-end=\"3123\"\u003e\n\u003cli data-section-id=\"1qr0c0o\" data-start=\"3066\" data-end=\"3085\"\u003e\n\u003cstrong data-start=\"3068\" data-end=\"3079\"\u003eHeight:\u003c\/strong\u003e 720mm\u003c\/li\u003e\n\u003cli data-section-id=\"1feugck\" data-start=\"3086\" data-end=\"3104\"\u003e\n\u003cstrong data-start=\"3088\" data-end=\"3098\"\u003eWidth:\u003c\/strong\u003e 440mm\u003c\/li\u003e\n\u003cli data-section-id=\"p2b6tn\" data-start=\"3105\" data-end=\"3123\"\u003e\n\u003cstrong data-start=\"3107\" data-end=\"3117\"\u003eDepth:\u003c\/strong\u003e 352mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3125\" data-end=\"3302\"\u003eThe redesigned internal layout provides easier access to all major components, reducing installation time and simplifying future servicing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3304\" data-end=\"3307\"\u003e\n\u003ch2 data-section-id=\"ex875a\" data-start=\"3309\" data-end=\"3338\"\u003eAdvanced Energy Efficiency\u003c\/h2\u003e\n\u003cp data-start=\"3340\" data-end=\"3511\"\u003eThe ecoTEC Plus 625 combines high-efficiency condensing technology with intelligent combustion management to maximise seasonal performance while lowering fuel consumption.\u003c\/p\u003e\n\u003cp data-start=\"3513\" data-end=\"3736\"\u003eThe boiler is also \u003cstrong data-start=\"3532\" data-end=\"3556\"\u003eHydrogen Blend Ready\u003c\/strong\u003e, allowing safe operation with gas supplies containing up to \u003cstrong data-start=\"3617\" data-end=\"3633\"\u003e20% hydrogen\u003c\/strong\u003e, helping prepare your heating system for future energy networks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3738\" data-end=\"3741\"\u003e\n\u003ch2 data-section-id=\"bvzj9p\" data-start=\"3743\" data-end=\"3781\"\u003eSmart Heating Control Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3783\" data-end=\"3970\"\u003eFully compatible with \u003cstrong data-start=\"3805\" data-end=\"3827\"\u003emyVAILLANT connect\u003c\/strong\u003e and Vaillant's latest smart heating controls, the ecoTEC Plus 625 enables homeowners to manage heating remotely and improve energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"3972\" data-end=\"4128\"\u003eIt also integrates seamlessly with Vaillant renewable heating technologies and hybrid systems for greater flexibility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4130\" data-end=\"4133\"\u003e\n\u003ch2 data-section-id=\"19rweb4\" data-start=\"4135\" data-end=\"4177\"\u003eReliable Performance \u0026amp; Easy Maintenance\u003c\/h2\u003e\n\u003cp data-start=\"4179\" data-end=\"4334\"\u003eVaillant's \u003cstrong data-start=\"4190\" data-end=\"4200\"\u003elinBUS\u003c\/strong\u003e technology provides more accurate monitoring of system flow rates and pump performance, improving efficiency and system optimisation.\u003c\/p\u003e\n\u003cp data-start=\"4336\" data-end=\"4567\"\u003eCombined with its guided commissioning wizard, semi-touch interface, and improved service access, the ecoTEC Plus 625 is designed to simplify installation, maintenance, and long-term ownership. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4569\" data-end=\"4572\"\u003e\n\u003ch2 data-section-id=\"15okmn6\" data-start=\"4574\" data-end=\"4601\"\u003eWarranty \u0026amp; Peace of Mind\u003c\/h2\u003e\n\u003cp data-start=\"4603\" data-end=\"4893\"\u003eThe ecoTEC Plus 625 includes a \u003cstrong data-start=\"4634\" data-end=\"4668\"\u003e5-year manufacturer's warranty\u003c\/strong\u003e as standard. When installed and registered by a \u003cstrong data-start=\"4717\" data-end=\"4747\"\u003eVaillant Advance Installer\u003c\/strong\u003e, the warranty can be extended to \u003cstrong data-start=\"4781\" data-end=\"4793\"\u003e10 years\u003c\/strong\u003e, providing additional long-term protection and peace of mind. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4895\" data-end=\"4898\"\u003e\n\u003ch2 data-section-id=\"1nxalhp\" data-start=\"4900\" data-end=\"4943\"\u003eWhy Choose the Vaillant ecoTEC Plus 625?\u003c\/h2\u003e\n\u003cul data-start=\"4945\" data-end=\"5351\"\u003e\n\u003cli data-section-id=\"1ajz3c5\" data-start=\"4945\" data-end=\"4979\"\u003eEfficient 25kW system gas boiler\u003c\/li\u003e\n\u003cli data-section-id=\"if6vs5\" data-start=\"4980\" data-end=\"5040\"\u003eIdeal for sealed heating systems with a hot water cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"7hhe0m\" data-start=\"5041\" data-end=\"5087\"\u003eIoniDETECT intelligent combustion technology\u003c\/li\u003e\n\u003cli data-section-id=\"1pjjs2q\" data-start=\"5088\" data-end=\"5118\"\u003eUp to 1:10 burner modulation\u003c\/li\u003e\n\u003cli data-section-id=\"1l1rx12\" data-start=\"5119\" data-end=\"5145\"\u003eAutomatic LPG conversion\u003c\/li\u003e\n\u003cli data-section-id=\"1fr75s0\" data-start=\"5146\" data-end=\"5174\"\u003eHydrogen Blend Ready (20%)\u003c\/li\u003e\n\u003cli data-section-id=\"dss3bs\" data-start=\"5175\" data-end=\"5198\"\u003eSmart home compatible\u003c\/li\u003e\n\u003cli data-section-id=\"117y2om\" data-start=\"5199\" data-end=\"5236\"\u003eCompact design for easy replacement\u003c\/li\u003e\n\u003cli data-section-id=\"i1xedn\" data-start=\"5237\" data-end=\"5276\"\u003eSimplified installation and servicing\u003c\/li\u003e\n\u003cli data-section-id=\"82it51\" data-start=\"5277\" data-end=\"5351\"\u003eUp to 10-year warranty available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mağazam","offers":[{"title":"Default Title","offer_id":49033171927195,"sku":null,"price":1500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/2091\/3051\/files\/vaillant-ecotec-plus-2023-1_1.webp?v=1784462117","url":"https:\/\/boilerlines.co.uk\/products\/vaillant-ecotech-625-system-boiler-with-horizontal-flue-15mm-scale-reducer","provider":"Boiler Lines","version":"1.0","type":"link"}