Carrier 17122000002587 Circuit Board 326058-756 System Efficiency: Minimizes energy loss

System Efficiency: Minimizes energy loss by preventing internal bypass and ensuring accurate air-to-fuel ratios in oil-burner applications

ensuring tight shut-off and preventing leakage in multi-zone configurations

internal orifice

Always verify your furnace model and valve part number to ensure the 0163M00139 is the correct match for your LP conversion

The integration of shaft and bearing kit components within a factory-aligned housing minimizes vibration and prevents premature motor failure caused by misalignment

Carrier 17122000002587 Circuit Board 326058-756 System Efficiency: Minimizes energy lossThe Carrier 17122000002587 Main Circuit Board is a critical OEM replacement component engineered for high performance Carrier ductless mini split systems and select heat pump models. As the primary control board, it manages the communication between the indoor and outdoor units, regulating vital operations including compressor frequency, fan motor speeds, and electronic expansion valve (EEV) positioning. Designed to replace legacy part numbers like