Vaillant Multimatic 720 Controller

The weather-compensating, programmable thermostat for Vaillant boilers and heatpumps.
Weather compensation controls the indoor temperature according to changes in the outside temperature – resulting in increased comfort and lower running costs. Active dew point management to control radiant cooling systems. Cascade functionality to arrays of up to 8 appliances. Time scheduling built in for Heating, cooling, DHW production and ringmain control.
Full app functionality when combined with VR940 gateway.
145mm wide x 115mm high x 40mm deep.