Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature 140 Degrees F Switch Closing Temperature 100 Degrees F Maximum Control Temperature 140 Degrees F Minimum Control Temperature 100 Degrees F Insertion Length 1 7/8 in Input Voltage 120V AC 240V AC Overall Depth 2 3/4 in Overall Height 2 3/4 in Overall Width 1 7/8 in Series SHL Reset Type Automatic Reset Resistive Amps @ 120V AC 15 A