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This OEM dual run capacitor (part# P291-8074R) is the factory-specified replacement for the Carrier PH13NB06100GBAAA split-system air conditioner. The dual run capacitor stores and releases the electrical charge required to start and sustain both the compressor and the condenser fan motor simultaneously. When this capacitor weakens or fails, common symptoms include a distinct humming or buzzing with no motor movement, the compressor short-cycling off within seconds of startup, or the outdoor unit failing to start entirely while the indoor air handler continues to run.
Compatibility: Designed as the direct OEM replacement for Carrier model PH13NB06100GBAAA. Always verify the MFD rating and voltage on your unit's data plate before ordering — using an incorrect capacitor can damage the compressor. Have a fitment question? Our team confirms compatibility before you order — just reach out.