OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM contactor is the factory-specified high-voltage switching relay for the Carrier C4850C50AY05061 packaged unit. The contactor receives a 24V signal from the thermostat or control board and closes its contacts to deliver line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or contacts that weld shut — your system will either refuse to start, run continuously without shutting off, or trip the breaker repeatedly. Replaces OEM part numbers HN53CB115 and HN53HF122.
Compatibility: Designed for the Carrier C4850C50AY05061 packaged unit. Cross-references OEM part numbers HN53CB115 and HN53HF122. Verify pole count, coil voltage, and amperage rating on your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you order if you have any questions.