{"product_id":"vaillant-ecotech-826-combi-boiler-with-horizontal-flue-15mm-scale-reducer","title":"Vaillant Ecotech 826 Combi Boiler with Horizontal Flue \u0026 15mm Scale Reducer","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-40\" data-turn-id-container=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" data-turn-id=\"request-6a5c8076-6870-83eb-ada8-d94fc8646e45-8\" dir=\"auto\" 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)))]\"\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 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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"a9c7a690-d042-4af0-af6e-4b056c9ac28d\" data-message-author-role=\"assistant\" 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 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"535\" data-start=\"41\"\u003eThe \u003cstrong data-end=\"86\" data-start=\"45\"\u003eVaillant ecoTEC Plus 826 Combi Boiler\u003c\/strong\u003e is a premium \u003cstrong data-end=\"127\" data-start=\"100\"\u003e26kW combination boiler\u003c\/strong\u003e designed to provide efficient central heating and instant mains-pressure hot water without the need for a separate hot water cylinder or cold water storage tank. Featuring Vaillant's latest condensing technology, intelligent combustion management, and a modern semi-touch interface, it delivers outstanding comfort, reliability, and energy efficiency for today's homes. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"895\" data-start=\"537\"\u003eIdeal for apartments and small to medium-sized homes with one bathroom, the ecoTEC Plus 826 combines compact dimensions with powerful domestic hot water performance. Its smart connectivity, low modulation capability, and future-ready design make it an excellent choice for both new installations and boiler replacements. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"900\" data-start=\"897\"\u003e\n\u003ch2 data-end=\"917\" data-start=\"902\" data-section-id=\"1ma7m6t\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-end=\"1709\" data-start=\"919\"\u003e\n\u003cli data-end=\"956\" data-start=\"919\" data-section-id=\"1jmgb2g\"\u003e26kW combination (Combi) gas boiler\u003c\/li\u003e\n\u003cli data-end=\"981\" data-start=\"957\" data-section-id=\"bdylec\"\u003eFuel Type: Natural Gas\u003c\/li\u003e\n\u003cli data-end=\"1020\" data-start=\"982\" data-section-id=\"iyh9dm\"\u003eInstant hot water without a cylinder\u003c\/li\u003e\n\u003cli data-end=\"1060\" data-start=\"1021\" data-section-id=\"1qgfd7q\"\u003eErP A Rated for heating and hot water\u003c\/li\u003e\n\u003cli data-end=\"1100\" data-start=\"1061\" data-section-id=\"1hz6ld0\"\u003eHigh-efficiency condensing technology\u003c\/li\u003e\n\u003cli data-end=\"1138\" data-start=\"1101\" data-section-id=\"oxavxj\"\u003eIntuitive semi-touch user interface\u003c\/li\u003e\n\u003cli data-end=\"1185\" data-start=\"1139\" data-section-id=\"7hhe0m\"\u003eIoniDETECT intelligent combustion technology\u003c\/li\u003e\n\u003cli data-end=\"1219\" data-start=\"1186\" data-section-id=\"16irbha\"\u003eUp to \u003cstrong data-end=\"1219\" data-start=\"1194\"\u003e1:11 modulation ratio\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1274\" data-start=\"1220\" data-section-id=\"e0anmn\"\u003eDomestic hot water flow rate: \u003cstrong data-end=\"1274\" data-start=\"1252\"\u003e12.4 L\/min (Δ30°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1329\" data-start=\"1275\" data-section-id=\"1sglqt6\"\u003eDomestic hot water flow rate: \u003cstrong data-end=\"1329\" data-start=\"1307\"\u003e10.6 L\/min (Δ35°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1364\" data-start=\"1330\" data-section-id=\"coxjha\"\u003eHydrogen Blend Ready (up to 20%)\u003c\/li\u003e\n\u003cli data-end=\"1390\" data-start=\"1365\" data-section-id=\"1pxym7j\"\u003eAdaptive LPG compatible\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1391\" data-section-id=\"1kpe9tk\"\u003eSmart home ready with \u003cstrong data-end=\"1437\" data-start=\"1415\"\u003emyVAILLANT connect\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1470\" data-start=\"1438\" data-section-id=\"ncbmfu\"\u003eStainless steel heat exchanger\u003c\/li\u003e\n\u003cli data-end=\"1514\" data-start=\"1471\" data-section-id=\"1n2zxnp\"\u003eCompatible with Vaillant heating controls\u003c\/li\u003e\n\u003cli data-end=\"1560\" data-start=\"1515\" data-section-id=\"6v3n\"\u003eStandard \u003cstrong data-end=\"1560\" data-start=\"1526\"\u003e5-year manufacturer's warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1709\" data-start=\"1561\" data-section-id=\"1kikvvq\"\u003eExtendable to \u003cstrong data-end=\"1589\" data-start=\"1577\"\u003e10 years\u003c\/strong\u003e when installed by a Vaillant Advance Installer (subject to terms and conditions). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1714\" data-start=\"1711\"\u003e\n\u003ch2 data-end=\"1750\" data-start=\"1716\" data-section-id=\"1kg6hdq\"\u003eIdeal for Small to Medium Homes\u003c\/h2\u003e\n\u003cp data-end=\"2009\" data-start=\"1752\"\u003eThe ecoTEC Plus 826 is designed for \u003cstrong data-end=\"1819\" data-start=\"1788\"\u003esmall to medium-sized homes\u003c\/strong\u003e with one bathroom and moderate hot water demand. As a \u003cstrong data-end=\"1890\" data-start=\"1874\"\u003ecombi boiler\u003c\/strong\u003e, it delivers heating and hot water directly from the mains, eliminating the need for bulky cylinders or storage tanks.\u003c\/p\u003e\n\u003cp data-end=\"2187\" data-start=\"2011\"\u003eIts compact design also makes it ideal for installation inside kitchen cupboards or utility rooms while maximising available living space. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"2192\" data-start=\"2189\"\u003e\n\u003ch2 data-end=\"2234\" data-start=\"2194\" data-section-id=\"kitnfj\"\u003eEfficient Heating \u0026amp; Instant Hot Water\u003c\/h2\u003e\n\u003cp data-end=\"2422\" data-start=\"2236\"\u003eWith a \u003cstrong data-end=\"2266\" data-start=\"2243\"\u003e26kW heating output\u003c\/strong\u003e and a \u003cstrong data-end=\"2345\" data-start=\"2273\"\u003edomestic hot water flow rate of up to 12.4 litres per minute (Δ30°C)\u003c\/strong\u003e, the ecoTEC Plus 826 provides fast, reliable hot water whenever it's needed.\u003c\/p\u003e\n\u003cp data-end=\"2756\" data-start=\"2424\"\u003eVaillant's advanced \u003cstrong data-end=\"2458\" data-start=\"2444\"\u003eIoniDETECT\u003c\/strong\u003e technology continuously monitors combustion conditions and automatically adjusts burner performance for optimum efficiency. Combined with an impressive \u003cstrong data-end=\"2636\" data-start=\"2611\"\u003e1:11 modulation ratio\u003c\/strong\u003e, the boiler minimises gas consumption while maintaining excellent comfort levels. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"2761\" data-start=\"2758\"\u003e\n\u003ch2 data-end=\"2800\" data-start=\"2763\" data-section-id=\"13vq7gk\"\u003eCompact Design \u0026amp; Easy Installation\u003c\/h2\u003e\n\u003cp data-end=\"2959\" data-start=\"2802\"\u003eDesigned with installers in mind, the ecoTEC Plus 826 retains Vaillant's familiar installation footprint while offering improved accessibility for servicing.\u003c\/p\u003e\n\u003ch3 data-end=\"2975\" data-start=\"2961\" data-section-id=\"bpec4l\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-end=\"3034\" data-start=\"2977\"\u003e\n\u003cli data-end=\"2996\" data-start=\"2977\" data-section-id=\"1qr0c0o\"\u003e\n\u003cstrong data-end=\"2990\" data-start=\"2979\"\u003eHeight:\u003c\/strong\u003e 720mm\u003c\/li\u003e\n\u003cli data-end=\"3015\" data-start=\"2997\" data-section-id=\"1feugck\"\u003e\n\u003cstrong data-end=\"3009\" data-start=\"2999\"\u003eWidth:\u003c\/strong\u003e 440mm\u003c\/li\u003e\n\u003cli data-end=\"3034\" data-start=\"3016\" data-section-id=\"p2b6tn\"\u003e\n\u003cstrong data-end=\"3028\" data-start=\"3018\"\u003eDepth:\u003c\/strong\u003e 352mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3206\" data-start=\"3036\"\u003eIts compact size makes it suitable for a wide variety of installation locations, including kitchen cupboards where space is limited. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"3211\" data-start=\"3208\"\u003e\n\u003ch2 data-end=\"3242\" data-start=\"3213\" data-section-id=\"ex875a\"\u003eAdvanced Energy Efficiency\u003c\/h2\u003e\n\u003cp data-end=\"3416\" data-start=\"3244\"\u003eThe ecoTEC Plus 826 combines intelligent combustion management with high-efficiency condensing technology to maximise seasonal efficiency and reduce household energy bills.\u003c\/p\u003e\n\u003cp data-end=\"3640\" data-start=\"3418\"\u003eThe boiler is also \u003cstrong data-end=\"3461\" data-start=\"3437\"\u003eHydrogen Blend Ready\u003c\/strong\u003e, allowing operation with gas supplies containing up to \u003cstrong data-end=\"3533\" data-start=\"3517\"\u003e20% hydrogen\u003c\/strong\u003e, helping future-proof your heating system as energy networks evolve. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"3645\" data-start=\"3642\"\u003e\n\u003ch2 data-end=\"3685\" data-start=\"3647\" data-section-id=\"bvzj9p\"\u003eSmart Heating Control Compatibility\u003c\/h2\u003e\n\u003cp data-end=\"3864\" data-start=\"3687\"\u003eCompatible with \u003cstrong data-end=\"3725\" data-start=\"3703\"\u003emyVAILLANT connect\u003c\/strong\u003e and Vaillant's latest smart controls, the ecoTEC Plus 826 allows homeowners to monitor and adjust heating remotely using their smartphone.\u003c\/p\u003e\n\u003cp data-end=\"4027\" data-start=\"3866\"\u003eWeather compensation and intelligent modulation help improve comfort while reducing energy consumption throughout the year. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"4032\" data-start=\"4029\"\u003e\n\u003ch2 data-end=\"4076\" data-start=\"4034\" data-section-id=\"19rweb4\"\u003eReliable Performance \u0026amp; Easy Maintenance\u003c\/h2\u003e\n\u003cp data-end=\"4281\" data-start=\"4078\"\u003eFeaturing a durable \u003cstrong data-end=\"4132\" data-start=\"4098\"\u003estainless steel heat exchanger\u003c\/strong\u003e, adaptive LPG compatibility, and Vaillant's intelligent \u003cstrong data-end=\"4199\" data-start=\"4189\"\u003elinBUS\u003c\/strong\u003e communication technology, the ecoTEC Plus 826 is built for long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"4467\" data-start=\"4283\"\u003eIts redesigned internal layout and guided commissioning process make installation and servicing quicker and more convenient for heating engineers. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"4472\" data-start=\"4469\"\u003e\n\u003ch2 data-end=\"4501\" data-start=\"4474\" data-section-id=\"15okmn6\"\u003eWarranty \u0026amp; Peace of Mind\u003c\/h2\u003e\n\u003cp data-end=\"4809\" data-start=\"4503\"\u003eThe Vaillant ecoTEC Plus 826 includes a \u003cstrong data-end=\"4577\" data-start=\"4543\"\u003e5-year manufacturer's warranty\u003c\/strong\u003e as standard. When installed and registered by an eligible \u003cstrong data-end=\"4666\" data-start=\"4636\"\u003eVaillant Advance Installer\u003c\/strong\u003e, the warranty can be extended to \u003cstrong data-end=\"4712\" data-start=\"4700\"\u003e10 years\u003c\/strong\u003e, providing additional confidence and long-term protection. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"4814\" data-start=\"4811\"\u003e\n\u003ch2 data-end=\"4859\" data-start=\"4816\" data-section-id=\"1nxf4tc\"\u003eWhy Choose the Vaillant ecoTEC Plus 826?\u003c\/h2\u003e\n\u003cul data-end=\"5223\" data-start=\"4861\"\u003e\n\u003cli data-end=\"4896\" data-start=\"4861\" data-section-id=\"10f3pht\"\u003e26kW high-efficiency combi boiler\u003c\/li\u003e\n\u003cli data-end=\"4931\" data-start=\"4897\" data-section-id=\"1ml6vqd\"\u003eInstant mains-pressure hot water\u003c\/li\u003e\n\u003cli data-end=\"4964\" data-start=\"4932\" data-section-id=\"vhixok\"\u003eNo hot water cylinder required\u003c\/li\u003e\n\u003cli data-end=\"5011\" data-start=\"4965\" data-section-id=\"7hhe0m\"\u003eIoniDETECT intelligent combustion technology\u003c\/li\u003e\n\u003cli data-end=\"5041\" data-start=\"5012\" data-section-id=\"17jkwri\"\u003eUp to 1:11 modulation ratio\u003c\/li\u003e\n\u003cli data-end=\"5070\" data-start=\"5042\" data-section-id=\"1fr75s0\"\u003eHydrogen Blend Ready (20%)\u003c\/li\u003e\n\u003cli data-end=\"5096\" data-start=\"5071\" data-section-id=\"1pxym7j\"\u003eAdaptive LPG compatible\u003c\/li\u003e\n\u003cli data-end=\"5115\" data-start=\"5097\" data-section-id=\"135n179\"\u003eSmart home ready\u003c\/li\u003e\n\u003cli data-end=\"5148\" data-start=\"5116\" data-section-id=\"ncbmfu\"\u003eStainless steel heat exchanger\u003c\/li\u003e\n\u003cli data-end=\"5223\" data-start=\"5149\" data-section-id=\"82it51\"\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":49033209938075,"sku":null,"price":1365.0,"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-826-combi-boiler-with-horizontal-flue-15mm-scale-reducer","provider":"Boiler Lines","version":"1.0","type":"link"}