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05-316226-051
The cylindrical housing and triple-spade terminals facilitate quick field replacement
This unit is a direct replacement for Duke 12081
the 19005 features screw-type terminals and a universal break-off bracket
Carrier HK42FZ017 Circuit Board Els PW 29614 05-316226-051As a seasoned technician, you know that the Carrier HK42FZ017 Circuit Board is more than just a replacement part; it is the central microprocessor based brain for specific Carrier, Bryant, and Payne furnace models. This genuine OEM furnace control board is engineered to regulate the ignition sequence, manage blower motor speeds, and coordinate the operation of the gas valve, inducer motor, and safety circuits. For contractors dealing with 312AAV,