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This OEM capacitor kit contains the two factory-specified capacitors for the Carrier PH13NR03600GAEAA heat pump condenser: the P291-5073RS dual run capacitor (50/7 MFD, 370V) and the P281-8806 start capacitor. Together, they supply the electrical charge needed to start and sustain the compressor and condenser fan motor through every cycle. A failed dual run capacitor is one of the most common heat pump service calls — symptoms include a loud hum with no motor movement, the unit short-cycling within minutes, or the system failing to start entirely. A degraded start capacitor causes hard-start conditions that overstress the compressor on every startup.
Compatibility: Engineered for the Carrier PH13NR03600GAEAA single-stage heat pump condenser. Always verify MFD, voltage, and terminal configuration against your unit's data plate before ordering. Our team is available to confirm fitment — reach out before you buy if you have any questions.