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This OEM single run capacitor is the factory-specified replacement part for the Carrier PG8MAA036110ACJA gas furnace. The run capacitor maintains a continuous phase-shifted current to keep the blower motor running smoothly and efficiently after startup. When this capacitor fails, you'll typically notice symptoms such as a humming blower motor that won't spin up to speed, sluggish airflow, the motor running hot, or the furnace shutting down on a thermal overload — all signs that the motor is struggling without proper capacitance support.
Compatibility: Designed to fit the Carrier PG8MAA036110ACJA gas furnace blower motor circuit. Note: OEM part number P291-1003 has been superseded — verify your unit's data plate MFD and voltage rating before ordering to ensure a correct match. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — contact us today and get your furnace back up and running fast.