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These OEM-specified capacitors are the factory-matched replacements for the Payne PA12NA01800GAGAA mini-split heat pump system. The dual run capacitor (P291-4053RS) stores and delivers the electrical charge needed to start and sustain both the compressor and fan motor simultaneously, while the start capacitor (P281-8806) provides the extra torque burst required during compressor startup. Common failure symptoms include a humming condenser with no motor movement, the system short-cycling within minutes of startup, the compressor failing to start while the fan runs normally, or the unit tripping the breaker repeatedly.
Compatibility: Both capacitors are specified for the Payne PA12NA01800GAGAA ductless mini-split system. Always verify the MFD rating and voltage printed on your original capacitor's label against the data plate inside the outdoor unit before finalizing your order. If you need fitment confirmation, our HVAC parts specialists are available to verify compatibility before you buy — same-day shipping available on in-stock OEM parts.