OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM replacement contactor is the factory-specified part for the Carrier C4850C50AY06091 packaged or split-system unit. The contactor acts as a high-voltage relay, receiving a low-voltage (24V) signal from the thermostat and control board to close the circuit and deliver line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the system will not respond to a cooling call, leaving you with warm air or a completely unresponsive outdoor unit.
Compatibility: Engineered as a direct OEM replacement for Carrier model C4850C50AY06091. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — verify your existing part number or data plate specifications before ordering to ensure correct amperage and coil voltage. Not sure it fits? Contact our HVAC parts specialists for fitment verification before you buy.