Electric Baseboard Heater Thermostat 120/208/240V AC 2 in Overall Depth 2 1/2 in Overall Height 2 in Overall Width Compatible System Type Baseboard Heaters Number of Poles 2 120/208/240/277V AC Thermostat Control Voltage 24 A Contact Rating 22A @ 120 to 277V AC Housing Color Silver Instruction Manual Mounting Type Unit Mount Programming Capability Not Programmable Mechanical Selector Dial UL Listed Maximum Operating Temperature 120 Degrees F