VaillantSKU: HEVAVR66

Vaillant VR66 Control Centre 20135785

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Product features:

  • Can provide up to two heating zones and one domestic hot water zone.
  • NTC connection for uniSTOR unvented cylinder.
  • Allows adjustment of domestic hot water temperature directly through the VRT 350 or VRC700.
  • Connections for one 3-port or two 2-port valves for single zone; three 2-port values for two zone applications.
  • 230V cylinder thermostat connection and eBUS 2 wire connection to the boiler.

The VR 66 is a control centre designed to allow the use of Vaillant intelligent eBUS controls on single or two zone heating systems with open vent or system boilers and cylinders

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