Heil Quaker ICP 1173636 Control Board 30067439-890 This 395V potential relay features

This 395V potential relay features a 395V continuous coil voltage with a precise pick-up voltage range of 260V to 275V and a drop-out voltage of 120V

The stainless steel diaphragm and durable construction provide the necessary mechanical strength to withstand high-pressure fluctuations

Rapid Installation: Matches factory mounting points for the UD-24 and U-L series air handlers

For temporary diagnostic continuity testing

Heil Quaker ICP 1173636 Control Board 30067439-890 This 395V potential relay featuresThe Heil Quaker ICP 1173636 Defrost Control Board is a critical OEM replacement engineered to regulate timing and temperature based defrost cycles in high efficiency heat pump systems. Built for heavy duty field reliability, this ICP furnace control board manages the reversing valve and outdoor fan motor transitions to ensure evaporator coils remain clear of ice accumulation during low ambient operation. This specific defrost circuit board includes