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Carrier

OEM Carrier Contactor C48A502012 for Model C48A502012

SKU: carrier-contactor-c48a502012 Brand: Carrier
$74.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Contactor C48A502012 for Model C48A502012

This OEM Carrier contactor (C48A502012) is the electrically operated switch that controls power flow to your compressor and outdoor fan motor. When the thermostat calls for cooling, the 24V control coil closes the contacts to energize the condensing unit, then opens them once the call is satisfied. Pitted, welded, or chattering contacts are a leading reason an AC hums without starting, short-cycles, or trips the breaker. Built to exact factory specifications for Carrier model C48A502012, this authentic OEM contactor is a direct drop-in replacement that restores safe, reliable switching with no modifications. Installation is a moderate DIY job for anyone comfortable around electrical components: disconnect all power at the service disconnect, photograph and transfer the wiring one lead at a time, and confirm the coil voltage and amperage match your original before powering up. Genuine Carrier manufacturing ensures the correct ratings and long service life. The part is in stock and ships same-day on orders placed before 3PM CST, so you can get your cooling system running again quickly.

Compatibility

This part is compatible with Carrier model C48A502012.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Contactor fit my Carrier Model C48A502012?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A502012. 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 Model C48A502012?
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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