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OEM Carrier Contactor 2-Pole 24V Coil for C48A502762
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C48A502762

SKU: CARRIE-C48A502762-CONTACTOR-HN53CB115 Brand: Carrier
✓ Guaranteed to fit C48A502762 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor 24V Coil for Model C48A502762

This OEM contactor is the factory-specified replacement for the Carrier C48A502762 packaged unit. The contactor is the high-voltage relay that receives the 24V signal from your thermostat and closes the circuit to energize the compressor and condenser fan motor. When it fails — due to pitted contacts, a burned coil, or a stuck plunger — your system will appear to call for cooling but the outdoor unit will not respond, leaving you with warm air and a running air handler.

  • Specs: 2-pole configuration | 24V coil voltage | Replaces OEM part numbers HN53CB115 and HN53CD115 | Factory-matched contact rating for Carrier C48A502762 specifications
  • OEM vs Generic: OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic units often use lower-grade alloys that pit and weld prematurely, leading to repeat failures and potential compressor damage.
  • Install difficulty: 3/5 — Disconnect all power at the breaker and verify zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders ship same business day from our stocked warehouse.

Compatibility: Engineered as a direct OEM replacement for the Carrier C48A502762 packaged unit. This contactor supersedes both part numbers HN53CB115 and HN53CD115 — either part number confirms fitment for this model. Always verify coil voltage and pole configuration on your unit's data plate before ordering. Our team is available to confirm fitment before you buy.

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 $99
  • 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 C48A502762?
Yes. This is the factory-specified OEM contactor for the Carrier C48A502762. 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 C48A502762?
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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