Pay in 4 interest-free payments of $47.22 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
The stainless steel diaphragm and durable construction provide the necessary mechanical strength to withstand high-pressure fluctuations
If airflow is sufficient and the switch opens below the 270
double throw (SPDT) snap switch and internal sensitivity adjustments from dust
Rapid Installation: Matches factory mounting points for the UD-24 and U-L series air handlers
Direct OEM Compatibility: Engineered specifically for Nordyne furnace models
Heil Quaker ICP 1173636 Control Board 30067439-890 The stainless steel diaphragm andThe 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
