this specific model is optimized for 24VDC applications

Operating on a versatile 115/208-230 Vac single-phase power supply

As a standalone module

Dual Sensing Capability: Combines accurate relative humidity monitoring and Nickel 1000 Ohm temperature sensing in a single duct probe

Dual Switch Logic: Features fixed-position dual precision switches for simultaneous burner cut-off and water feeder activation

Heil Quaker ICP 1178074 Contactor 326010-701 this specific model is optimizedThe Heil Quaker ICP 1178074 Contactor is a heavy duty, 2 pole definite purpose contactor engineered for high cycle reliability in residential and commercial HVAC units. Rated at 30 Amps (32 FLA) with a 24V AC coil, this genuine OEM component serves as a direct drop in for problematic switching in condenser fans and compressors. Built to handle the inductive surge of high efficiency motors, it features a totally enclosed coil to prevent debris