Honeywell Electric Heat Thermostat, Applications include Electric Baseboards, Convectors and Fan Forced Heaters, 5-25 Degree Celsius Temperature Range, 2 Degree Celsius Differential Temperature, Bimetal Sensor, Brush Gold Finish, Vertical Mount, Switch for System and Fan Switching, SPST, 1 Stage Heat, Includes Range Stops, Locking Cover and Extra Knob Decal for Recalibration, 120/208/240Vac/ 277Vac Supply Voltage, 2 Degree Celsius Accuracy