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OEM Carrier Contactor C48A505051 Condenser Replacement Part HVAC

SKU: carrier-contactor-c48a505051 Brand: Carrier
$39.95

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

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OEM Carrier Contactor C48A505051 Condenser Replacement Part HVAC

The OEM Carrier contactor (C48A505051) is the genuine factory-grade switch that controls power flow to your condensing unit's compressor and fan motor during each cooling cycle. Engineered to Carrier's exact standards, it ensures clean contact closure, consistent coil pull-in, and reliable performance under the heavy electrical loads HVAC systems demand. Built specifically for Carrier model C48A505051, it provides a precise electrical and mechanical match for a seamless, no-modification installation. A worn contactor often produces buzzing, intermittent cooling, or a unit that fails to start—this exact replacement clears those faults and brings your system back to dependable operation. Installation is a moderate task: shut off power, label and transfer the wiring, fasten the new contactor in place, and restore power. A trained technician usually completes the replacement in roughly 30 minutes with common tools. Opting for authentic OEM rather than a universal part preserves compatibility and protects your compressor investment. Order before 3PM CST and your contactor ships the same day, restoring trusted Carrier cooling performance without delay.

Compatibility

This part is compatible with Carrier model C48A505051.

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 OEM Carrier Contactor C48A505051 Condenser Replacement Part HVAC?
Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier Contactor C48A505051 Condenser Replacement Part HVAC. 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 OEM Carrier Contactor C48A505051 Condenser Replacement Part HVAC?
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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