Electric Floor Heater Thermostat 120/240V AC 2 in Overall Depth 2 1/2 in Overall Height 2 in Overall Width Number of Poles 1 120/208/240V AC Thermostat Control Voltage 25 A Contact Rating 22A @ 120 to 277V AC Housing Color Black Instruction Manual Mounting Type Surface Mount Programming Capability Not Programmable Mechanical Selector Dial UL Listed CUL #E21609 Maximum Operating Temperature 85 Degrees F