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This OEM start capacitor (part number P281-8806) is the factory-specified replacement for the Carrier PH13NR04800GAAAA heat pump condenser. The start capacitor delivers a high-voltage surge to kick the compressor into motion at startup. Without a properly functioning start capacitor, the compressor may hum, fail to start, or trip the breaker repeatedly — leaving your system unable to cool or heat. If your unit attempts to start but stalls, or produces a loud hum followed by shutdown, this capacitor is a primary suspect and should be tested or replaced immediately.
Compatibility: Designed for the Carrier PH13NR04800GAAAA heat pump condenser. Always verify the MFD range and voltage stamped on your existing capacitor's label before ordering to confirm fitment. Have questions about compatibility? Our HVAC parts specialists confirm fitment before you order — reach out today and get your system back up and running fast.