OEM Carrier 2-Pole Contactor for Model C50A202761 — Replaces HN53CB115 / HN53CD115

This is the factory OEM replacement contactor for the Carrier C50A202761 packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes to send line voltage to the compressor and condenser fan motor. When the contactor fails — due to burned contacts, a stuck plunger, or a failed coil — the result is an air conditioning system that simply won't turn on, even though the thermostat is calling for cooling. This direct OEM replacement ensures exact fitment and reliable operation.

• Specs: 2-pole configuration | 24V AC coil voltage | High-amperage rated contacts | Direct OEM replacement for part numbers HN53CB115 and HN53CD115
• OEM vs Generic: This OEM contactor is manufactured to Carrier's exact electrical specifications, including contact plating thickness and coil pull-in voltage tolerance. Generic contactors often use thinner contact material that pits and burns faster, leading to repeat failures within a single cooling season.
• Install difficulty: 2/5 — Always shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter for verification. Photograph all wiring connections before removing the old contactor. Label each wire if needed. Swap wires one at a time to avoid miswiring.
• Warranty: 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our stocked warehouse.

Compatibility: Engineered as a direct replacement for Carrier C50A202761 packaged units using OEM part numbers HN53CB115 or HN53CD115. Always verify coil voltage and pole configuration against your unit's wiring diagram or data plate before ordering. Not sure if this is the right part? Our HVAC parts specialists can confirm fitment before you buy — reach out before placing your order.