Electric Heat Thermostat, Applications include Electric Baseboards, Convectgors and Fan Forced Heaters, 40-80 Degree Ambient Temperature Range, 3 Degree Differential Temperature, Bimetal Sensor, Brush Gold Finish, Vertical Mount, Switch for System and Fan Switching, DPST, 1 Stage Heat, Includes Positive Off, Noninductive Resistive 22 Amp @ 120/208/240Vac, 19 Amp @ 277Vac, 1 Degree Accuracy