Line Voltage Ventilation Control Voltage Rating 120/277 VAC Contact Current Rating Resistive @ 120VAC 22 Amps Contact Current Rating Resistive @ 240VAC 22 Amps Inductive Rating @ 120 VAC 13.8 Amps Inductive Rating @ 240 VAC 10 Amps Sensor Bimetal Switch SPDT Temperature Differential 3 1/2 Degrees Fahrenheit Application Heating/Cooling Control Range 0 to 100 Degrees Fahrenheit and -23 to32 Degrees Celsius Dimension 2 Inches Height 5 1/2 Inches Width 2 Inches