Heil Quaker ICP 1185790 Defrost Board 30067439-890 Industrial Connections: Standardized multi-terminal prongs

Industrial Connections: Standardized multi-terminal prongs (4-3-2) allow for easy jumpering and landing of multiple leads

this blade provides a secure

this genuine Source 1 service part provides the exact fitment and gauge required to meet manufacturer specifications and maintain system efficiency

the flange bolts should be tightened to approximately 300 inch-pounds to ensure a leak-proof assembly

or true differential pressure sensing

Heil Quaker ICP 1185790 Defrost Board 30067439-890 Industrial Connections: Standardized multi-terminal prongsThe Heil Quaker ICP 1185790 Defrost Board is a critical electronic control designed for precise heat pump defrost cycle management. This OEM replacement part monitors refrigerant coil temperature and compressor run time to initiate defrost sequences, preventing evaporator coil icing and maintaining system efficiency in low ambient conditions. Engineered for ICP HVAC equipment, this control board handles the reversing valve solenoid switching and