Vaillant VRT 360 3-Channel Fully Programmable Room Thermostat
The VRT 360 Programmable Thermostat has a flexible 7 day or 24 hour time control with independent time control for heating and hot water. It has 3 independent on/off periods per day, 3 room temperature profiles, and a calendar function for automatic summer/winter changeover. The thermostat can be set to modulate the boiler maximising fuel savings further.