Plenum Thermostat, Product Type Plenum Thermostat, Application Limit Control, Contact Form SPST, Switch Action Open on Rise, Switch Opening Temperature 150 Degrees F, Switch Closing Temperature 130 Degrees F, Maximum Control Temperature 150 Degrees F, Minimum Control Temperature 130 Degrees F, Insertion Length 3 1/8 in, Input Voltage 120V AC, 240V AC, Overall Depth 1 1/2 in, Overall Height 1 1/2 in, Overall Width 1 5/8 in, Series SHL, Reset Type Automatic Reset, Resistive Amps @ 120V AC 15 A