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This OEM contactor is the factory-specified replacement for the Carrier C4850C48ZN070600 packaged unit. The contactor functions as a high-voltage relay, receiving a 24V signal from the thermostat or control board to close its contacts and deliver line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the system either won't turn on at all, runs continuously without shutting off, or trips the circuit breaker repeatedly. Replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120.
Compatibility: Designed for the Carrier C4850C48ZN070600 packaged unit. This contactor directly replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always verify coil voltage and pole configuration on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before your order ships — contact us today and get back up and running fast.