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OEM Carrier Contactor 2-Pole 24V Coil for C50A302722
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C50A302722

SKU: CARRIE-C50A302722-CONTACTOR-HN53CB115 Brand: Carrier

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier 2-Pole Contactor for Model C50A302722 — HN53CB115 / HN53CD115

This is the factory OEM replacement contactor for the Carrier C50A302722 packaged unit. The contactor is a high-voltage relay that energizes when your thermostat calls for cooling, closing the circuit to send 240V power to the compressor and condenser fan motor. When the contactor fails — due to worn or pitted contact points, a burned coil, or contacts that weld shut — your system may not turn on at all, run continuously without shutting off, or trip the breaker. OEM part numbers HN53CB115 and HN53CD115 are the factory-specified replacements for this model.

  • Specs: 2-pole configuration | 24V AC control coil | Rated for high-amperage compressor load | Direct factory replacement for Carrier C50A302722
  • OEM vs Generic: OEM contactors use silver-alloy contact tips rated to factory specifications, ensuring reliable switching and longer service life. Generic contactors often use lower-grade contact materials that pit and fail prematurely — especially under the high-cycle demand of a packaged unit.
  • Install Difficulty: 3/5 — Always shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, voltage tester. Photograph all wiring before disconnecting terminals. High-voltage wiring is involved — if in doubt, consult a licensed HVAC technician.
  • Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier C50A302722 packaged unit. Cross-reference OEM part numbers HN53CB115 and HN53CD115 against your unit's data plate and existing contactor label before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy — reach out before placing your order.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Contactor fit my Carrier C50A302722?
Yes. This is the factory-specified OEM contactor for the Carrier C50A302722. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the contactor on my Carrier C50A302722?
Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Open condensing unit panel. Step 3: Photograph ALL wiring on the contactor. Step 4: Label each wire with tape. Step 5: Disconnect wires and remove old contactor. Step 6: Mount new contactor, reconnect wires matching your photo. Step 7: Restore power and test.
My AC clicks but the compressor won’t turn on. What’s wrong?
Clicking from the outdoor unit without the compressor starting = worn contactor. The contactor sends power to the compressor. When its contacts are pitted, it clicks but can’t make solid contact. Look for: visible pitting/burn marks on the contactor face, intermittent operation, or buzzing.
Is this contactor compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier contactor?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
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