{"product_id":"vaillant-ecotec-plus-836-36kw-combi-boiler-10036017-erp-a","title":"Vaillant ecoTEC Plus 836 36kW Combi Boiler | 10036017 | ErP A","description":"\u003c!-- SEO Product Name: Vaillant ecoTEC Plus 836 36kW Combi Boiler | 10036017 | ErP A --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; font-family:Arial,Helvetica,sans-serif; color:#222222; line-height:1.6;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eVaillant ecoTEC plus 836\u003c\/strong\u003e is a \u003cstrong\u003e36 kW natural gas combination boiler\u003c\/strong\u003e that supplies central heating and \u003cstrong\u003einstantaneous mains-pressure hot water\u003c\/strong\u003e from a single wall-hung unit, with \u003cstrong\u003eno hot water cylinder and no loft tanks\u003c\/strong\u003e required. Hand-built in Vaillant's award-winning Derbyshire manufacturing plant, it combines a \u003cstrong\u003estainless steel heat exchanger\u003c\/strong\u003e with a \u003cstrong\u003eErP A\/A energy label rating\u003c\/strong\u003e for heating and hot water and a \u003cstrong\u003e94% ErP efficiency\u003c\/strong\u003e figure.\u003c\/p\u003e\n\u003cp\u003eHot water output is strong for a combi of this size: \u003cstrong\u003e17.0 l\/min at a 30 K temperature rise\u003c\/strong\u003e (\u003cstrong\u003e14.6 l\/min at 35 K\u003c\/strong\u003e), with a \u003cstrong\u003e35 to 65 °C\u003c\/strong\u003e adjustable outlet temperature. On the heating side, the new \u003cstrong\u003eIoniDETECT\u003c\/strong\u003e combustion monitoring helps the boiler reach a \u003cstrong\u003emodulation range of up to 1:10\u003c\/strong\u003e, so it can throttle down to as little as \u003cstrong\u003e3.7 kW at 80\/60 °C\u003c\/strong\u003e (up to \u003cstrong\u003e29.9 kW\u003c\/strong\u003e) and match the heat demand of the property more closely.\u003c\/p\u003e\n\u003cp\u003eThe boiler is \u003cstrong\u003esmart home ready\u003c\/strong\u003e. Paired with the \u003cstrong\u003emyVAILLANT connect\u003c\/strong\u003e internet gateway (sold separately), it enables \u003cstrong\u003eapp control, smart home integration and remote appliance care\u003c\/strong\u003e, and it works with Vaillant \u003cstrong\u003eeBUS controls\u003c\/strong\u003e including sensoCOMFORT, sensoHOME and sensoROOM. For installers, a \u003cstrong\u003esemi-touch interface with a guided installation assistant\u003c\/strong\u003e, \u003cstrong\u003eautomatic LPG conversion\u003c\/strong\u003e with no additional parts, a \u003cstrong\u003esupplied filling loop\u003c\/strong\u003e and the \u003cstrong\u003efamiliar ecoTEC plus footprint, flue position and pipe connections\u003c\/strong\u003e make fitting and like-for-like replacement quicker and simpler.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:20px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003e36 kW\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eDHW rating (30\/36 model)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003e17.0 l\/min\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eHot water at ΔT 30 K\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003e94%\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eErP efficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003eA \/ A\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eErP heating \/ DHW class\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003e1:10\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eModulation range (up to)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:bold; line-height:1.2;\"\u003e47 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eErP sound power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #b3261e; background:#fdecea; padding:14px 18px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#b3261e; margin-bottom:6px;\"\u003eSafety and regulatory information\u003c\/div\u003e\n\u003cdiv style=\"color:#222;\"\u003eInstallation, commissioning and servicing must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in line with the manufacturer's instructions and current Building Regulations. The \u003cstrong\u003eBenchmark Commissioning Checklist\u003c\/strong\u003e must be completed; failure to install and commission to the instructions invalidates the guarantee. This boiler is \u003cstrong\u003eroom-sealed only\u003c\/strong\u003e (C13, C33, C43, C53) and is \u003cstrong\u003enot suitable for outdoor installation\u003c\/strong\u003e. In a room containing a bath or shower it must be installed in \u003cstrong\u003ezone 2 or 3\u003c\/strong\u003e only (BS 7671), and a \u003cstrong\u003eterminal guard\u003c\/strong\u003e is required where the flue terminal is less than 2.0 m from the ground or could be contacted or damaged. Electrical work must comply with the IET Wiring Regulations (BS 7671).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #b26a00; background:#fff4e0; padding:14px 18px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#b26a00; margin-bottom:6px;\"\u003eCompatibility and what is not included\u003c\/div\u003e\n\u003cdiv style=\"color:#222;\"\u003eThis listing is for the \u003cstrong\u003eboiler only\u003c\/strong\u003e. The \u003cstrong\u003eflue, terminal and any plume management kit are sold separately\u003c\/strong\u003e, and only \u003cstrong\u003eoriginal Vaillant air\/flue components\u003c\/strong\u003e may be used, as the boiler is system-certified with them. The supplied wall fixings are suitable only for \u003cstrong\u003econcrete and solid brick walls\u003c\/strong\u003e, and the wall or mounting must carry a load of at least \u003cstrong\u003e100 kg\u003c\/strong\u003e. Flush the heating system thoroughly before fitting; a \u003cstrong\u003esystem filter\u003c\/strong\u003e and \u003cstrong\u003emains water treatment\u003c\/strong\u003e are on Vaillant's pre-commissioning checklist for combi installations. Do not use this boiler with a directly connected wall-hung hot water cylinder. The \u003cstrong\u003emyVAILLANT connect\u003c\/strong\u003e gateway is required for app connectivity and is not compatible with timeSWITCH 150 or timeSWITCH 160.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #008377CF; background:#e6f3f2; padding:14px 18px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eGuarantee\u003c\/div\u003e\n\u003cdiv style=\"color:#222;\"\u003eA \u003cstrong\u003e10-year guarantee\u003c\/strong\u003e is available when the boiler is registered through \u003cstrong\u003eVaillant Advance\u003c\/strong\u003e and installed with a \u003cstrong\u003eVaillant Boiler Protection Kit\u003c\/strong\u003e. To maintain the guarantee, the boiler must be \u003cstrong\u003eserviced annually\u003c\/strong\u003e by a suitably qualified competent person.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF; font-size:20px; margin:28px 0 10px 0; border-bottom:2px solid #008377CF; padding-bottom:6px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eIoniDETECT combustion monitoring\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003eIntelligent gas combustion monitoring lets the boiler reach a \u003cstrong\u003ewider modulation range of up to 1:10\u003c\/strong\u003e for greater system efficiency.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eSmart home ready\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003eWorks with the \u003cstrong\u003emyVAILLANT connect\u003c\/strong\u003e gateway for \u003cstrong\u003eapp control, smart home integration and remote appliance care and support\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eSemi-touch interface\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003eA \u003cstrong\u003eguided installation assistant\u003c\/strong\u003e and easy-to-follow navigation make first-time set-up and commissioning straightforward.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eAutomatic LPG conversion\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003eSwitch from natural gas to LPG in minutes \u003cstrong\u003ethrough the interface, with no additional parts required\u003c\/strong\u003e (G31 operation, category II2H3P).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eLike-for-like replacement\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003eRetains the \u003cstrong\u003efamiliar ecoTEC plus case size, footprint, flue position and pipe connections\u003c\/strong\u003e, with a refined internal layout and \u003cstrong\u003eeasy access to all major components\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; margin-bottom:6px;\"\u003eLINbus and Sitherm Pro\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;\"\u003e\n\u003cstrong\u003eLINbus\u003c\/strong\u003e improves flow rate and pressure differential readings via the internal pump, while \u003cstrong\u003eSitherm Pro adaptive combustion control\u003c\/strong\u003e removes manual gas-air ratio adjustment within a gas family.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF; font-size:20px; margin:28px 0 10px 0; border-bottom:2px solid #008377CF; padding-bottom:6px;\"\u003eTechnical Specification\u003c\/h3\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eGeneral\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eVaillant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eModel\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eecoTEC plus 836 (VUW 30\/36CS\/1-5 (N-GB))\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eManufacturer part number\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e10036017 (article number 0010036017)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eGas Council number\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e47-044-94\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eBoiler type\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eCombination (combi) condensing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFuel\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eNatural gas (G20); LPG (G31) convertible via the interface\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eGas boiler category\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eII2H3P\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat exchanger\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eStainless steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFilling loop\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eSupplied (manual filling device with double check valve)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eColour\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eWhite\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eDimensions, Weight and Clearances\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eDimensions (H x W x D)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e720 x 440 x 352 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eEmpty weight\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e36 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eWeight ready for operation (filled)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e43 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eClearance: top (60\/100 flue)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e165 mm (248 mm in some configurations, see mounting template)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eClearance: bottom\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e180 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eClearance: sides\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eClearance: front\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e500 mm (can be reduced to 5 mm behind a removable door or panel)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eCompartment ventilation\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eNot required with a concentric flue system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eCentral Heating\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat output at 80\/60 °C\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e3.7 to 29.9 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat output at 60\/40 °C\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e4.0 to 31.1 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat output at 50\/30 °C (condensing)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e4.2 to 32.2 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat output at 40\/30 °C\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e4.3 to 32.9 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeat input range for heating (Hi)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e4.2 to 30.6 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eModulation\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eUp to 1:10\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. flow temperature\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e85 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFlow temperature adjustment range\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e30 to 80 °C (factory setting 75 °C)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. heating operating pressure\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e2.5 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eExpansion vessel\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e10 litres, 0.7 bar pre-charge\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eApprox. condensate rate (50\/30 °C)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e3.1 l\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eDomestic Hot Water\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFlow rate at ΔT 30 K (EN 13203-1)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e17.0 l\/min\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFlow rate at ΔT 35 K\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e14.6 l\/min\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHot water temperature range\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e35 to 65 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFlow rate limiter\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e11.7 l\/min\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eStart-up flow rate\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e2.0 l\/min\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eRequired connection pressure\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e0.7 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. DHW operating pressure\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e9.5 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eNominal heat input for DHW (Hi)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e36.7 kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eConnections and Flue\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eGas connection\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e15 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHot and cold water connections\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e15 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eHeating flow and return (boiler side)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eG 3\/4\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eCondensate discharge hose connection\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e19 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eAir\/flue connection\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e60\/100 mm concentric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. flue length 60\/100 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e8 m horizontal, 8 m vertical\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. flue length 80\/125 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e28 m horizontal, 30 m vertical\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFlue classifications\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eC13, C33, C43, C53\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eRear flue option\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eGas and Electrical\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eGas inlet pressure (G20)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e20 mbar nominal (13 to 23 mbar permissible)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. gas volume flow, DHW (G20)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e3.88 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eElectrical supply\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e230 V, 50 Hz, single phase\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eFusing\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e4 A built-in (slow-blow); external fuse 3 A or less\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eMax. power consumption\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e95.4 W heating mode, 106 W hot water mode\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eStandby consumption\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eLess than 2 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eIP rating\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eIPX5D\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003ePerformance and Environment\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eErP efficiency\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e94%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eErP class heating \/ DHW\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eA \/ A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eErP sound power level\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e47 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eNOx emission, weighted (G20)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e27.8 mg\/kWh\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eNOx class\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e6\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eGuarantee\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003e10 years when registered via Vaillant Advance and installed with a Vaillant Boiler Protection Kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:14px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:bold; padding:10px 16px;\"\u003eSupplied with the Boiler\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f1f8f7; padding:9px 16px; border-top:1px solid #d8e8e6;\"\u003e\n\u003cdiv style=\"flex:1 1 240px; font-weight:bold; color:#222;\"\u003eIn the box\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;\"\u003eWall mounting bracket and fixings, mounting template, gas isolation valve, service valves, connection pipes, condensate discharge hose, manual filling device with double check valve and documentation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF; font-size:20px; margin:28px 0 10px 0; border-bottom:2px solid #008377CF; padding-bottom:6px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eIs the flue included with the ecoTEC plus 836?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eNo. This is the \u003cstrong\u003eboiler only\u003c\/strong\u003e. The air\/flue system is sold separately and must be \u003cstrong\u003eoriginal Vaillant 60\/100 mm or 80\/125 mm concentric\u003c\/strong\u003e components. The maximum 60\/100 mm flue length is \u003cstrong\u003e8 m\u003c\/strong\u003e horizontally or vertically; with 80\/125 mm it is \u003cstrong\u003e28 m horizontal or 30 m vertical\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eDoes this boiler need a hot water cylinder or loft tanks?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eNo. It is a \u003cstrong\u003ecombi boiler\u003c\/strong\u003e, so hot water is heated on demand from the mains and there is \u003cstrong\u003eno cylinder or loft tank\u003c\/strong\u003e. Hot water flow is \u003cstrong\u003e17.0 l\/min at ΔT 30 K\u003c\/strong\u003e and \u003cstrong\u003e14.6 l\/min at ΔT 35 K\u003c\/strong\u003e, with a mains connection pressure of at least \u003cstrong\u003e0.7 bar\u003c\/strong\u003e required.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eCan the ecoTEC plus 836 run on LPG?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eYes. It can be converted from natural gas to LPG \u003cstrong\u003ein minutes using the interface, with no additional parts needed\u003c\/strong\u003e. After conversion, the supplied stickers for the new gas group must be fixed to the data plates. Conversion must be carried out by a Gas Safe registered engineer.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eWhich controls and smart features does it work with?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eIt is \u003cstrong\u003esmart home ready\u003c\/strong\u003e and works with the \u003cstrong\u003emyVAILLANT connect\u003c\/strong\u003e gateway for app control. It also connects to Vaillant \u003cstrong\u003eeBUS controls\u003c\/strong\u003e such as sensoCOMFORT, sensoHOME and sensoROOM, and to 230 V or 24 V room thermostats. The \u003cstrong\u003etimeSWITCH 150 and timeSWITCH 160\u003c\/strong\u003e are not compatible with the connectivity features.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eWhat space does it need around the boiler?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eThe case measures \u003cstrong\u003e720 x 440 x 352 mm\u003c\/strong\u003e. Allow \u003cstrong\u003e165 mm above\u003c\/strong\u003e (with a 60\/100 flue), \u003cstrong\u003e180 mm below\u003c\/strong\u003e for the condensate siphon, \u003cstrong\u003e5 mm at each side\u003c\/strong\u003e and \u003cstrong\u003e500 mm in front\u003c\/strong\u003e for servicing (reducible to 5 mm behind a removable door or panel). \u003cstrong\u003eCompartment ventilation is not required\u003c\/strong\u003e with a concentric flue.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-top:10px; border:1px solid #008377CF; border-radius:6px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; padding:12px 16px; cursor:pointer; font-weight:bold;\"\u003eHow do I qualify for the 10-year guarantee?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; background:#ffffff;\"\u003eHave the boiler installed by a competent, \u003cstrong\u003eGas Safe registered\u003c\/strong\u003e engineer with a \u003cstrong\u003eVaillant Boiler Protection Kit\u003c\/strong\u003e, complete the Benchmark Commissioning Checklist, register it through \u003cstrong\u003eVaillant Advance\u003c\/strong\u003e, and have it \u003cstrong\u003eserviced annually\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":68410615955846,"sku":"10036017","price":2495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/VaillantecoTECPlus832CombiBoiler.jpg?v=1764235167","url":"https:\/\/qualityheating.co.uk\/products\/vaillant-ecotec-plus-836-36kw-combi-boiler-10036017-erp-a","provider":"AIZO Quality Heating","version":"1.0","type":"link"}