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This OEM contactor (part number HN53CD115) is the factory-specified replacement for the Carrier CP50P250P207020CP packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when the thermostat calls for cooling, the contactor closes and sends line voltage to the compressor and condenser fan motor. When it fails, you'll typically see symptoms such as the system not turning on at all, the compressor failing to engage, or visible pitting and burning on the contact points.
Compatibility: Fits Carrier model CP50P250P207020CP commercial packaged unit. Verify coil voltage and pole configuration on your unit's data plate or existing contactor before ordering. Our fitment team is available to confirm compatibility before you purchase — same-day shipping available on in-stock OEM parts.