Heil Quaker ICP 1173636 Control Board 30067439-890 air curtains

air curtains

provided the total load of the system does not exceed 40VA

double throw (SPDT) snap switch and internal sensitivity adjustments from dust

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

For temporary diagnostic continuity testing

Heil Quaker ICP 1173636 Control Board 30067439-890 air curtainsThe 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