Enclosure Heater, Thermostat 30 to 150 Degrees F, 250 W Watts, Heater Voltage 120V AC, 1 Phase, Height 3 13/16 in, Length 7 in, Width 1 9/16 in, Mounting Holes O.C. 4 in, Includes 36 in (HPN) Cord, Standards cURus