{"product_id":"vaillant-ecofit-pure-835-35kw-combi-pack-0010039324-flue-filter","title":"Vaillant ecoFIT Pure 835 35kW Combi Pack | 0010039324 | Flue \u0026 Filter","description":"\u003c!-- SEO Product Name: Vaillant ecoFIT Pure 835 35kW Combi Pack | 0010040020 | Flue \u0026 Filter --\u003e\n\u003cdiv style=\"font-size: 16px; max-width: 900px; margin: 0 auto; color: #1f2937; line-height: 1.6; font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eVaillant ecoFIT Pure 835 Combi Restart Pack\u003c\/strong\u003e is a complete natural gas combination boiler solution for UK homes, supplied with a \u003cstrong\u003ehorizontal flue\u003c\/strong\u003e and a \u003cstrong\u003eVaillant Advance magnetic system filter\u003c\/strong\u003e. Designed for straightforward replacement installations, this \u003cstrong\u003e35kW combi boiler pack\u003c\/strong\u003e provides central heating and instantaneous domestic hot water without the need for a separate cylinder or cold water tank.\u003c\/p\u003e\n\u003cp\u003eWith an \u003cstrong\u003eErP A rating for both heating and hot water\u003c\/strong\u003e, a compact \u003cstrong\u003e700 x 390 x 295 mm\u003c\/strong\u003e casing and \u003cstrong\u003eQuiet Mark approved ultra quiet operation\u003c\/strong\u003e, the ecoFIT Pure 835 is well suited to kitchens, utility rooms, cupboards and other space conscious locations. The included \u003cstrong\u003eAdvance filter\u003c\/strong\u003e helps protect the heating system by capturing magnetic debris, supporting long-term efficiency and reliability.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003e35kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eDomestic hot water output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003e26.7kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eMax condensing heating output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003e14.1 l\/min\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eHot water flow at 35°C rise\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003eErP A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eHeating and hot water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003e700 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eCompact boiler height\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 130px; border: 2px solid #008377CF; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; color: #008377cf;\"\u003eFlue \u0026amp; Filter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eIncluded in this pack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #008377CF; background: #f0faf8; padding: 14px 16px; border-radius: 6px; margin: 20px 0;\"\u003e\n\u003cstrong style=\"color: #008377cf;\"\u003eComplete restart installation pack:\u003c\/strong\u003e includes the \u003cstrong\u003eVaillant ecoFIT Pure 835 combi boiler\u003c\/strong\u003e, \u003cstrong\u003ehorizontal flue\u003c\/strong\u003e and \u003cstrong\u003eVaillant Advance filter\u003c\/strong\u003e, making it a practical choice for like for like combi boiler replacements.\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #d97706; background: #fffbeb; padding: 14px 16px; border-radius: 6px; margin: 20px 0;\"\u003e\n\u003cstrong\u003eInstallation and compatibility:\u003c\/strong\u003e this is a \u003cstrong\u003enatural gas (G20)\u003c\/strong\u003e wall hung combi boiler and must be installed by a competent, \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in accordance with manufacturer instructions and current UK regulations. Confirm existing pipework, gas supply, flue routing and system water treatment requirements before ordering.\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #dc2626; background: #fef2f2; padding: 14px 16px; border-radius: 6px; margin: 20px 0;\"\u003e\n\u003cstrong\u003eSafety notice:\u003c\/strong\u003e gas boiler installation, commissioning, servicing and repair must only be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e. Do not attempt to install, alter or remove the appliance, flue or gas connections yourself.\u003c\/div\u003e\n\u003cp style=\"font-size: 18px; font-weight: bold; color: #008377cf; margin: 28px 0 12px;\"\u003eKey Features\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px;\"\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eHigh Efficiency Combi Boiler\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe \u003cstrong\u003eecoFIT Pure 835\u003c\/strong\u003e delivers up to \u003cstrong\u003e35kW domestic hot water output\u003c\/strong\u003e and a maximum \u003cstrong\u003e26.7kW condensing central heating output\u003c\/strong\u003e, suitable for homes with a higher simultaneous hot water demand.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eInstant Hot Water\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eProvides a continuous hot-water flow rate of up to \u003cstrong\u003e14.1 litres per minute at a 35°C temperature rise\u003c\/strong\u003e, removing the need for a separate hot-water cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eErP A Rated Efficiency\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe boiler is \u003cstrong\u003eErP A rated for both space heating and domestic hot water\u003c\/strong\u003e, helping support lower energy consumption compared with older, less efficient boilers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eCompact, Flexible Siting\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eIts compact \u003cstrong\u003e700 x 390 x 295 mm\u003c\/strong\u003e dimensions and lightweight \u003cstrong\u003e33 kg dry boiler\u003c\/strong\u003e construction make it easier to accommodate in restricted installation spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eQuiet Mark Approved\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe ecoFIT Pure range is recognised for \u003cstrong\u003eultra quiet operation\u003c\/strong\u003e, making it a strong option where the boiler is installed close to living or sleeping areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 270px; min-width: 270px; border: 1px solid #008377CF; border-top: 5px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-weight: bold; color: #008377cf;\"\u003eAdvance Filter Included\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe supplied \u003cstrong\u003eVaillant Advance filter\u003c\/strong\u003e helps collect magnetic contaminants within the central heating system, supporting cleaner circulation and helping protect boiler components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 18px; font-weight: bold; color: #008377cf; margin: 28px 0 12px;\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #008377CF; border-radius: 8px; overflow: hidden; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; padding: 10px 14px; font-weight: bold;\"\u003eBoiler Overview\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eVaillant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eecoFIT Pure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eecoFIT Pure 835 Combi\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003ePack MPN\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cspan\u003e0010039324\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eBoiler type\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eWall hung gas combination boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eFuel type\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eNatural gas (G20)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eWall hung\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; padding: 10px 14px; font-weight: bold;\"\u003ePerformance\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eMaximum DHW output\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e35kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eDHW output range\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e7.1-35.0kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eMaximum condensing heating output\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e26.7kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eCondensing heating output range\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e7.5-26.7kW at 50\/30°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eHot-water flow rate\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e14.1 litres per minute at 35°C rise\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eFlow temperature range\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e10-80°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eErP efficiency\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eA rated for heating and hot water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; padding: 10px 14px; font-weight: bold;\"\u003eDimensions \u0026amp; Weight\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eBoiler dimensions\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e700 x 390 x 295 mm (H x W x D)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eDry boiler weight\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e33 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eFlue connection\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e60\/100 mm concentric flue system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; padding: 10px 14px; font-weight: bold;\"\u003ePack Contents \u0026amp; Compliance\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eecoFIT Pure 835 combi boiler, horizontal flue and Vaillant Advance filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #f9fafb;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eNOx classification\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eClass 6\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #e5e7eb; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eUp to 10 years with a Vaillant Advance installation, standard cover is 2 years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #ffffff;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003e\u003cstrong\u003eInstallation requirement\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 10px 14px;\"\u003eGas Safe registered engineer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 18px; font-weight: bold; color: #008377cf; margin: 28px 0 12px;\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWhat is included with this Vaillant ecoFIT Pure 835 pack?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eThis restart pack includes the \u003cstrong\u003eVaillant ecoFIT Pure 835 combi boiler\u003c\/strong\u003e, a \u003cstrong\u003ehorizontal flue\u003c\/strong\u003e and a \u003cstrong\u003eVaillant Advance magnetic system filter\u003c\/strong\u003e. It is intended as a convenient package for combi to combi replacement installations.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eIs the ecoFIT Pure 835 suitable for my home?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eThe \u003cstrong\u003e835\u003c\/strong\u003e is the highest output model in the ecoFIT Pure combi range, with a \u003cstrong\u003e35kW domestic hot water output\u003c\/strong\u003e and up to \u003cstrong\u003e14.1 litres per minute\u003c\/strong\u003e at a 35°C rise. It is generally suited to homes with higher hot water demand, but a qualified heating engineer should assess your property’s water flow, gas supply and heating requirements before purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eDoes this boiler need a hot-water cylinder?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eNo. As a \u003cstrong\u003ecombination boiler\u003c\/strong\u003e, the ecoFIT Pure 835 heats domestic hot water directly on demand, so it does not require a separate \u003cstrong\u003ehot water cylinder\u003c\/strong\u003e or cold-water storage tank.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWho can install this boiler?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eInstallation must be completed by a competent \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e, following the manufacturer’s installation instructions and all applicable UK gas safety and building regulations. The boiler must also be correctly commissioned and notified where required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWhat warranty is available?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eThe boiler is supplied with a \u003cstrong\u003e2 year standard warranty\u003c\/strong\u003e, which can extend to up to \u003cstrong\u003e10 years with a Vaillant Advance installation\u003c\/strong\u003e. Warranty terms and registration requirements should be confirmed with Vaillant and the installing engineer.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWhy is the Advance filter important?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px;\"\u003eThe included \u003cstrong\u003eVaillant Advance filter\u003c\/strong\u003e helps capture magnetic debris circulating in the central heating system. Keeping contaminants out of the boiler and radiators can help maintain system efficiency and support reliable long term operation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":67792431513990,"sku":"93833","price":2150.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Vaillant_ecoFIT_Pure_835_35kW_Combi_Pack_1.webp?v=1793100005","url":"https:\/\/qualityheating.co.uk\/products\/vaillant-ecofit-pure-835-35kw-combi-pack-0010039324-flue-filter","provider":"AIZO Quality Heating","version":"1.0","type":"link"}