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Carrier

OEM Carrier Contactor C48A303012 for Model C48A303012 HVAC Unit

SKU: carrier-contactor-c48a303012 Brand: Carrier
$56.95

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

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OEM Carrier Contactor C48A303012 for Model C48A303012 HVAC Unit

This genuine OEM Carrier contactor (C48A303012) is the power-switching component that routes line voltage to your compressor and condenser fan motor on every cooling call. Built to original Carrier engineering specifications, it delivers consistent contact closure, minimal arcing, and durable performance through repeated high-inrush switching cycles. It is a direct-fit replacement for Carrier model C48A303012, with matching coil voltage, pole configuration, and amperage rating so it drops in without adapters. Installation is a moderate DIY job for anyone comfortable working with line voltage: disconnect power at the unit, photograph the existing wiring, transfer the leads to the new contactor, secure it, and restore power. The typical replacement takes about 20 to 30 minutes. A contactor that hums, chatters, or has pitted contacts leads to short cycling and failed startups — a genuine OEM unit restores reliable, quiet cooling and protects your compressor from damage. Don't risk a generic substitute. Order before 3PM CST and your part ships same-day. In stock and ready to ship today.

Compatibility

This part is compatible with Carrier model C48A303012.

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 C48A303012 HVAC Unit?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A303012 HVAC Unit. 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 C48A303012 HVAC Unit?
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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