{"product_id":"vaillant-vr-66-2-2-zone-control-centre-0020135785-ebus","title":"Vaillant VR 66\/2 2-Zone Control Centre | 0020135785 | eBUS","description":"\u003cdiv style=\"font-size: 16px; max-width: 900px; font-family: Arial,Helvetica,sans-serif; color: #222; line-height: 1.55;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eVaillant VR 66\/2 Control Centre\u003c\/strong\u003e is a purpose built \u003cstrong\u003etwo zone wiring centre\u003c\/strong\u003e for Vaillant heating systems. It enables \u003cstrong\u003eeBUS controllers\u003c\/strong\u003e, room thermostats, motorised valves, \u003cstrong\u003emulti zone heating\u003c\/strong\u003e and \u003cstrong\u003edomestic hot water cylinder\u003c\/strong\u003e controls to work together as one integrated system, helping improve comfort and heating control across the home.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003esystem\u003c\/strong\u003e and \u003cstrong\u003eopen vent boiler\u003c\/strong\u003e installations, the VR 66\/2 provides a tidy central connection point for heating controls. It supports up to \u003cstrong\u003etwo heating zones\u003c\/strong\u003e plus hot water control and is designed for professional installation in accordance with current UK electrical requirements.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003e2 Zones\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eHeating zones plus DHW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003e230 V\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003e50\/60 Hz supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003e20 W\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003ePower consumption\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003e300 m\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eMax eBUS cable length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003eIP20\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eElectrical protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; border: 2px solid #008377CF; border-radius: 8px; padding: 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf;\"\u003eClass I\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px;\"\u003eEarthed appliance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 5px solid #d9534f; background: #fdf3f2; padding: 12px 14px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong style=\"color: #d9534f;\"\u003eSafety and installation:\u003c\/strong\u003e This control centre must be installed by a \u003cstrong\u003ecompetent person\u003c\/strong\u003e and connected to a permanent, correctly earthed \u003cstrong\u003e230 V AC supply\u003c\/strong\u003e. All wiring must comply with the relevant UK electrical standards, including \u003cstrong\u003eBS 7671\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"border-left: 5px solid #f0ad4e; background: #fff9ec; padding: 12px 14px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong style=\"color: #b7791f;\"\u003eCompatibility:\u003c\/strong\u003e The VR 66\/2 is designed for use with compatible \u003cstrong\u003eVaillant controls and boilers\u003c\/strong\u003e. It supports selected \u003cstrong\u003eeBUS controllers\u003c\/strong\u003e, including the \u003cstrong\u003eVRT 350\u003c\/strong\u003e, \u003cstrong\u003eVRT 380\u003c\/strong\u003e and \u003cstrong\u003eVR 92\u003c\/strong\u003e configurations, and works with \u003cstrong\u003e2 port and 3 port valves\u003c\/strong\u003e. Always confirm control compatibility before ordering.\u003c\/div\u003e\n\u003cdiv style=\"border-left: 5px solid #008377CF; background: #f0faf8; padding: 12px 14px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong style=\"color: #008377cf;\"\u003eSystem benefit:\u003c\/strong\u003e By bringing heating zones, hot water demand and boiler communication together, the VR 66\/2 supports more responsive, better organised central heating control.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf; border-bottom: 2px solid #008377CF; padding-bottom: 6px; margin: 26px 0 14px;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eTwo Zone Heating Control\u003c\/div\u003e\nEnables independent control of up to \u003cstrong\u003etwo heating zones\u003c\/strong\u003e, helping direct heat where it is needed.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eeBUS Connectivity\u003c\/div\u003e\nConnects compatible \u003cstrong\u003eeBUS controllers\u003c\/strong\u003e to the heating system for coordinated boiler and control operation.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eHot Water Integration\u003c\/div\u003e\nSupports \u003cstrong\u003edomestic hot water cylinder\u003c\/strong\u003e control, including cylinder thermostat and sensor connections.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eValve Compatibility\u003c\/div\u003e\nWorks with compatible \u003cstrong\u003e2 port and 3 port motorised valves\u003c\/strong\u003e for flexible system design.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eMultiple Operating Modes\u003c\/div\u003e\nA rotary switch provides \u003cstrong\u003emulti zone\u003c\/strong\u003e and \u003cstrong\u003emono zone\u003c\/strong\u003e operating modes to suit the installed control setup.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; border: 1px solid #008377CF; border-top: 4px solid #008377CF; border-radius: 8px; padding: 14px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eCompact Wall Mounted Design\u003c\/div\u003e\nMeasures just \u003cstrong\u003e281.3 mm wide\u003c\/strong\u003e and \u003cstrong\u003e49.5 mm deep\u003c\/strong\u003e, making it suitable for discreet installation near the cylinder or system controls.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf; border-bottom: 2px solid #008377CF; padding-bottom: 6px; margin: 26px 0 14px;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #008377CF; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 10px 14px;\"\u003eGeneral\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eVaillant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eVR 66\/2 Control Centre\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eMPN\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e0020135785\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eTwo zone heating and domestic hot water control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 10px 14px;\"\u003eElectrical\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e230 V, 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003ePower consumption\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e20 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eMaximum relay contact load\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e2 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eDelay fuse\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eT 4 A \/ 250 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eDHW cylinder thermostat contact voltage\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e230 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eNTC sensor operating voltage\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e5 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eElectrical protection\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eElectrical classification\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003eClass I\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 10px 14px;\"\u003eConnections and Dimensions\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eMaximum eBUS cable length\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e300 m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eeBUS cable size\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e2 x 0.75 mm²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003ePower cable size\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e3 x 1.5 mm²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eMaximum power cable length\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e10 m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e185 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; border-bottom: 1px solid #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e281.3 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px; background: #f7fdfc;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; padding: 9px 14px;\"\u003e49.5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #008377cf; border-bottom: 2px solid #008377CF; padding-bottom: 6px; margin: 26px 0 14px;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWhat is the Vaillant VR 66\/2 used for?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px;\"\u003eThe \u003cstrong\u003eVR 66\/2\u003c\/strong\u003e is a \u003cstrong\u003ewiring control centre\u003c\/strong\u003e that links compatible Vaillant boilers, \u003cstrong\u003eeBUS controllers\u003c\/strong\u003e, thermostats, valves and hot water cylinder controls into one coordinated heating system.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eHow many heating zones can it control?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px;\"\u003eIt can control up to \u003cstrong\u003etwo heating zones\u003c\/strong\u003e, alongside \u003cstrong\u003edomestic hot water\u003c\/strong\u003e control, subject to the compatible controls and system configuration.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eWhich valves is it compatible with?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px;\"\u003eThe VR 66\/2 is compatible with suitable \u003cstrong\u003e2 port\u003c\/strong\u003e and \u003cstrong\u003e3 port motorised valves\u003c\/strong\u003e, allowing flexible zoning and hot water arrangements.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eCan it be used with a cylinder thermostat?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px;\"\u003eYes. It supports compatible \u003cstrong\u003ecylinder thermostats\u003c\/strong\u003e and the \u003cstrong\u003eVaillant VR 10 sensor\u003c\/strong\u003e, which is supplied separately.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 8px; margin-bottom: 10px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 14px; font-weight: bold; cursor: pointer;\"\u003eDoes it require professional installation?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px;\"\u003eYes. The unit requires a permanent \u003cstrong\u003e230 V AC\u003c\/strong\u003e, earthed supply and should be installed by a \u003cstrong\u003ecompetent installer\u003c\/strong\u003e in line with \u003cstrong\u003eBS 7671\u003c\/strong\u003e and manufacturer instructions.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":67627650285958,"sku":"0020135785","price":133.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Vaillant_VR_66_2_Control_Centre_1.jpg?v=1792058921","url":"https:\/\/qualityheating.co.uk\/products\/vaillant-vr-66-2-2-zone-control-centre-0020135785-ebus","provider":"AIZO Quality Heating","version":"1.0","type":"link"}