Honeywell Universal Switching Relay, 120Vac Primary Voltage, Two SPST Switches plus PowerPile Rated Low Voltage SPST Relay ( If Normally Closed Contacts are Needed Use RA889A Series ), 2 or 3 Wire Thermostat Control of Line Voltage Devices, 7.4 Amps Full Load @ 120Vac, 44.4 Amps Locked Rotor @ 120Vac, -20-120 Ambient Temperature Range, 0-90% RH Non Condensing Operating Humidity Range