Viessmann Vitotrol 100 room thermostat hard wired - 7141709

Vitotrol 100 Room Thermostat.

230 volt wired room thermostat with switching output (two-point output).

Normally installed in the main living room on an internal wall opposite radiators, but not inside shelf units, recesses, immediately by a door or heat source (e.g. direct insolation, fireplace, TV set, etc.).

For use with: