Carrier 325879-751 Circuit Board/Plug Kit THPU32HP7Y This specific model is the

This specific model is the standard 250F rollout switch for many residential York and Source1 units

the internal seat or the piston O-rings are likely pitted or fouled

supporting up to 247

typically factory-set at 3

ensure you verify the CW rotation and check the existing run capacitor for proper capacitance ratings to maintain standard motor torque and prevent overheating

Carrier 325879-751 Circuit Board/Plug Kit THPU32HP7Y This specific model is theThe Carrier 325879 751 Circuit Board Plug Kit serves as the definitive OEM furnace control board replacement for troubleshooting ignition failures and blower motor malfunctions in Carrier, Bryant, and Payne units. Engineered as a direct cross reference for legacy part numbers HK42FZ005, HK42FZ010, and HK42FZ015, this integrated furnace control (IFC) manages critical furnace sequencing, including inducer motor cycles, hot surface ignition, and HVAC