{"product_id":"worcester-bosch-12ri-heat-only-boiler-including-flue-15mm-scale-reducer","title":"Worcester Bosch 12Ri Heat Only Boiler Including Flue \u0026 15mm Scale Reducer","description":"\u003cdiv class=\"product__description\"\u003e\n\u003cdiv class=\"product-description-extended\"\u003e\n\u003cdiv class=\"product__description\"\u003e\n\u003cdiv class=\"product-description-extended\"\u003e\n\u003cdiv class=\"product__description\"\u003e\n\u003cdiv class=\"product-description-extended\"\u003e\n\u003cp data-start=\"81\" data-end=\"733\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"85\" data-end=\"162\"\u003eWorcester Bosch 12Ri Heat Only Boiler Including Flue \u0026amp; 15mm Scale Reducer\u003c\/strong\u003e is a compact, highly efficient heating package designed for homes with a traditional open-vent or conventional heating system. Supplied with a \u003cstrong data-start=\"306\" data-end=\"329\"\u003ehorizontal flue kit\u003c\/strong\u003e and a \u003cstrong data-start=\"336\" data-end=\"358\"\u003e15mm Scale Reducer\u003c\/strong\u003e, this complete solution provides reliable central heating while helping to reduce limescale build-up in hard water areas, extending the lifespan and efficiency of your heating system. With its space-saving cupboard-fit design and trusted Worcester Bosch engineering, the Greenstar 12Ri is an ideal replacement for older regular boilers. \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=\"735\" data-end=\"1173\"\u003ePart of the renowned \u003cstrong data-start=\"756\" data-end=\"788\"\u003eWorcester Bosch Greenstar Ri\u003c\/strong\u003e range, the \u003cstrong data-start=\"800\" data-end=\"808\"\u003e12Ri\u003c\/strong\u003e is designed to operate alongside a separate hot water cylinder and cold water storage tank. Its quiet operation, flexible installation options, and compatibility with Worcester Bosch heating controls make it an excellent choice for upgrading traditional heating systems while retaining existing pipework and hot water storage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1175\" data-end=\"1178\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1180\" data-end=\"1195\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1197\" data-end=\"1887\"\u003e\n\u003cli data-section-id=\"1mpb4yn\" data-start=\"1197\" data-end=\"1230\"\u003e12kW Heat Only (Regular) Boiler\u003c\/li\u003e\n\u003cli data-section-id=\"mxek2d\" data-start=\"1231\" data-end=\"1265\"\u003eIncludes \u003cstrong data-start=\"1242\" data-end=\"1265\"\u003eHorizontal Flue Kit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sqr91l\" data-start=\"1266\" data-end=\"1299\"\u003eIncludes \u003cstrong data-start=\"1277\" data-end=\"1299\"\u003e15mm Scale Reducer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"778pqs\" data-start=\"1300\" data-end=\"1328\"\u003e\n\u003cstrong data-start=\"1302\" data-end=\"1316\"\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n\u003cli data-section-id=\"cyluwr\" data-start=\"1329\" data-end=\"1386\"\u003eDesigned for open-vent and conventional heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1p78939\" data-start=\"1387\" data-end=\"1455\"\u003eRequires a separate hot water cylinder and cold water storage tank\u003c\/li\u003e\n\u003cli data-section-id=\"ufviff\" data-start=\"1456\" data-end=\"1485\"\u003eErP \u003cstrong data-start=\"1462\" data-end=\"1473\"\u003eA Rated\u003c\/strong\u003e for heating\u003c\/li\u003e\n\u003cli data-section-id=\"1stx89z\" data-start=\"1486\" data-end=\"1521\"\u003eUp to \u003cstrong data-start=\"1494\" data-end=\"1521\"\u003e92% seasonal efficiency\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bg2k3b\" data-start=\"1522\" data-end=\"1551\"\u003eCompact cupboard-fit design\u003c\/li\u003e\n\u003cli data-section-id=\"vvfo75\" data-start=\"1552\" data-end=\"1569\"\u003eQuiet operation\u003c\/li\u003e\n\u003cli data-section-id=\"1vapo9c\" data-start=\"1570\" data-end=\"1608\"\u003eMulti-directional flue compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1jqow0c\" data-start=\"1609\" data-end=\"1658\"\u003eCompatible with \u003cstrong data-start=\"1627\" data-end=\"1658\"\u003eWorcester Bosch EasyControl\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gb5uwd\" data-start=\"1659\" data-end=\"1677\"\u003eSolar compatible\u003c\/li\u003e\n\u003cli data-section-id=\"1cpkt20\" data-start=\"1678\" data-end=\"1730\"\u003eSimple fascia-mounted heating temperature controls\u003c\/li\u003e\n\u003cli data-section-id=\"zlo3kl\" data-start=\"1731\" data-end=\"1887\"\u003e\n\u003cstrong data-start=\"1733\" data-end=\"1774\"\u003eUp to 10-Year manufacturer's warranty\u003c\/strong\u003e (subject to installation, registration, and manufacturer's warranty terms) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1889\" data-end=\"1892\"\u003e\n\u003ch2 data-section-id=\"1k784zy\" data-start=\"1894\" data-end=\"1934\"\u003eIdeal for Traditional Heating Systems\u003c\/h2\u003e\n\u003cp data-start=\"1936\" data-end=\"2311\"\u003eThe \u003cstrong data-start=\"1940\" data-end=\"1981\"\u003eWorcester Bosch 12Ri Heat Only Boiler\u003c\/strong\u003e is ideal for \u003cstrong data-start=\"1995\" data-end=\"2055\"\u003esmaller homes, apartments, and well-insulated properties\u003c\/strong\u003e with an existing conventional heating system incorporating a separate hot water cylinder and cold water storage tank. It provides an efficient replacement for older heat only boilers while allowing homeowners to retain their current heating system layout.\u003c\/p\u003e\n\u003cp data-start=\"2313\" data-end=\"2503\"\u003eThe included \u003cstrong data-start=\"2326\" data-end=\"2348\"\u003e15mm Scale Reducer\u003c\/strong\u003e helps minimise limescale formation, making this package particularly suitable for homes located in hard water areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2505\" data-end=\"2508\"\u003e\n\u003ch2 data-section-id=\"ah7jha\" data-start=\"2510\" data-end=\"2549\"\u003eReliable Central Heating Performance\u003c\/h2\u003e\n\u003cp data-start=\"2551\" data-end=\"2843\"\u003eWith a \u003cstrong data-start=\"2558\" data-end=\"2589\"\u003e12kW central heating output\u003c\/strong\u003e, the Greenstar 12Ri delivers reliable, consistent heating for smaller properties. As a \u003cstrong data-start=\"2677\" data-end=\"2707\"\u003eHeat Only (Regular) Boiler\u003c\/strong\u003e, it is designed exclusively for central heating and works alongside a separate hot water cylinder to provide stored domestic hot water.\u003c\/p\u003e\n\u003cp data-start=\"2845\" data-end=\"3021\"\u003eIts advanced condensing technology maximises seasonal efficiency while reducing gas consumption and helping lower household heating costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3023\" data-end=\"3026\"\u003e\n\u003ch2 data-section-id=\"11nmlxs\" data-start=\"3028\" data-end=\"3045\"\u003eCompact Design\u003c\/h2\u003e\n\u003cp data-start=\"3047\" data-end=\"3202\"\u003eDesigned to fit neatly inside a standard kitchen cupboard, the Greenstar 12Ri offers exceptional installation flexibility without compromising performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"3204\" data-end=\"3218\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"3220\" data-end=\"3277\"\u003e\n\u003cli data-section-id=\"1qt4q1n\" data-start=\"3220\" data-end=\"3239\"\u003e\n\u003cstrong data-start=\"3222\" data-end=\"3233\"\u003eHeight:\u003c\/strong\u003e 600mm\u003c\/li\u003e\n\u003cli data-section-id=\"1fl6j5a\" data-start=\"3240\" data-end=\"3258\"\u003e\n\u003cstrong data-start=\"3242\" data-end=\"3252\"\u003eWidth:\u003c\/strong\u003e 390mm\u003c\/li\u003e\n\u003cli data-section-id=\"p1n4lm\" data-start=\"3259\" data-end=\"3277\"\u003e\n\u003cstrong data-start=\"3261\" data-end=\"3271\"\u003eDepth:\u003c\/strong\u003e 270mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3279\" data-end=\"3502\"\u003eThe included \u003cstrong data-start=\"3292\" data-end=\"3311\"\u003ehorizontal flue\u003c\/strong\u003e and \u003cstrong data-start=\"3316\" data-end=\"3338\"\u003e15mm Scale Reducer\u003c\/strong\u003e provide a complete installation package while helping protect the boiler from limescale and maintaining long-term efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3504\" data-end=\"3507\"\u003e\n\u003ch2 data-section-id=\"ex875a\" data-start=\"3509\" data-end=\"3538\"\u003eAdvanced Energy Efficiency\u003c\/h2\u003e\n\u003cp data-start=\"3540\" data-end=\"3740\"\u003eRated \u003cstrong data-start=\"3546\" data-end=\"3555\"\u003eErP A\u003c\/strong\u003e with \u003cstrong data-start=\"3561\" data-end=\"3596\"\u003e92% seasonal heating efficiency\u003c\/strong\u003e, the Greenstar 12Ri uses advanced condensing technology to maximise heating performance while reducing energy consumption and carbon emissions.\u003c\/p\u003e\n\u003cp data-start=\"3742\" data-end=\"3908\"\u003eThe boiler is also \u003cstrong data-start=\"3761\" data-end=\"3781\"\u003esolar compatible\u003c\/strong\u003e, providing additional flexibility for homeowners planning future energy-saving upgrades. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3910\" data-end=\"3913\"\u003e\n\u003ch2 data-section-id=\"bvzj9p\" data-start=\"3915\" data-end=\"3953\"\u003eSmart Heating Control Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3955\" data-end=\"4208\"\u003eThe Greenstar 12Ri is compatible with \u003cstrong data-start=\"3993\" data-end=\"4024\"\u003eWorcester Bosch EasyControl\u003c\/strong\u003e and other Worcester heating controls, allowing homeowners to optimise comfort, improve efficiency, and manage heating schedules more effectively. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4210\" data-end=\"4213\"\u003e\n\u003ch2 data-section-id=\"19rweb4\" data-start=\"4215\" data-end=\"4257\"\u003eReliable Performance \u0026amp; Easy Maintenance\u003c\/h2\u003e\n\u003cp data-start=\"4259\" data-end=\"4444\"\u003eBuilt to Worcester Bosch's renowned quality standards, the Greenstar 12Ri features a durable and installer-friendly design with straightforward controls and convenient servicing access.\u003c\/p\u003e\n\u003cp data-start=\"4446\" data-end=\"4645\"\u003eIts compact footprint, flexible flue options, and dependable construction make installation simple for both replacement projects and new heating system upgrades. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4647\" data-end=\"4650\"\u003e\n\u003ch2 data-section-id=\"15okmn6\" data-start=\"4652\" data-end=\"4679\"\u003eWarranty \u0026amp; Peace of Mind\u003c\/h2\u003e\n\u003cp data-start=\"4681\" data-end=\"5018\"\u003eThe \u003cstrong data-start=\"4685\" data-end=\"4762\"\u003eWorcester Bosch 12Ri Heat Only Boiler Including Flue \u0026amp; 15mm Scale Reducer\u003c\/strong\u003e includes \u003cstrong data-start=\"4772\" data-end=\"4815\"\u003eup to a 10-Year manufacturer's warranty\u003c\/strong\u003e when installed and registered in accordance with Worcester Bosch's warranty requirements, giving homeowners long-term confidence and dependable after-sales support. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"5020\" data-end=\"5023\"\u003e\n\u003ch2 data-section-id=\"u8op81\" data-start=\"5025\" data-end=\"5117\"\u003eWhy Choose the Worcester Bosch 12Ri Heat Only Boiler Including Flue \u0026amp; 15mm Scale Reducer?\u003c\/h2\u003e\n\u003cul data-start=\"5119\" data-end=\"5530\"\u003e\n\u003cli data-section-id=\"xoerhq\" data-start=\"5119\" data-end=\"5172\"\u003eComplete boiler, flue, and scale protection package\u003c\/li\u003e\n\u003cli data-section-id=\"1ervjct\" data-start=\"5173\" data-end=\"5210\"\u003eEfficient \u003cstrong data-start=\"5185\" data-end=\"5193\"\u003e12kW\u003c\/strong\u003e heat only boiler\u003c\/li\u003e\n\u003cli data-section-id=\"b4wp0q\" data-start=\"5211\" data-end=\"5239\"\u003e\n\u003cstrong data-start=\"5213\" data-end=\"5228\"\u003eNatural Gas\u003c\/strong\u003e compatible\u003c\/li\u003e\n\u003cli data-section-id=\"11fbbp1\" data-start=\"5240\" data-end=\"5282\"\u003eDesigned for traditional heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"aj1sub\" data-start=\"5283\" data-end=\"5313\"\u003eIncludes \u003cstrong data-start=\"5294\" data-end=\"5313\"\u003eHorizontal Flue\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sqr91l\" data-start=\"5314\" data-end=\"5347\"\u003eIncludes \u003cstrong data-start=\"5325\" data-end=\"5347\"\u003e15mm Scale Reducer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bg2k3b\" data-start=\"5348\" data-end=\"5377\"\u003eCompact cupboard-fit design\u003c\/li\u003e\n\u003cli data-section-id=\"gb5uwd\" data-start=\"5378\" data-end=\"5396\"\u003eSolar compatible\u003c\/li\u003e\n\u003cli data-section-id=\"1jqow0c\" data-start=\"5397\" data-end=\"5446\"\u003eCompatible with \u003cstrong data-start=\"5415\" data-end=\"5446\"\u003eWorcester Bosch EasyControl\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qsglj3\" data-start=\"5447\" data-end=\"5530\"\u003e\u003cstrong data-start=\"5449\" data-end=\"5490\"\u003eUp to 10-Year manufacturer's warranty\u003c\/strong\u003e\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","brand":"Mağazam","offers":[{"title":"Default Title","offer_id":49047215866011,"sku":null,"price":1023.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/2091\/3051\/files\/rs-heat-reg_8_1.webp?v=1784641859","url":"https:\/\/boilerlines.co.uk\/products\/worcester-bosch-12ri-heat-only-boiler-including-flue-15mm-scale-reducer","provider":"Boiler Lines","version":"1.0","type":"link"}