Line Volt Mechanical Tstat, Thermostat Switch Type SPST, Thermostat Control Range Fixed 40 Degrees F, Thermostat Voltage 125, 250 to 480VAC, Full Load Amps @ 120VAC 22A, Full Load Amps @ 240VAC 22A, Thermostat Programmable No, Remote Sensing Capability Yes, Thermostat Heating/Cooling Heating, Thermostat Item Line Voltage Mechanical Thermostat, Remote Sensing Bulb Included Yes, Switch Action Open on Rise, Number of Switches 1, Differential 3 Degrees F, Height 3-13/64 In., Width 5-13/64 In.