Unique temperature controlled electrical device. Operates with any 15 amp 120 volt electric heater or fan and plugs directly into a standard outlet. Thermostatically controlled and turns the power on and off automatically, according to outside ambient air temperature. Turns on at 35 degrees F and turns off at 45 degrees F.

STOCK TANK DE-ICERS, POND DE-ICERS, UNHEATED ROOMS, PUMP HOUSES, GREEN HOUSES, BOATS & RV'S.