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Carrier

OEM Carrier Contactor C48A505011 Condenser Replacement Part HVAC

SKU: carrier-contactor-c48a505011 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 C48A505011 Condenser Replacement Part HVAC

This OEM Carrier contactor (C48A505011) is the genuine electromagnetic switch that powers your condensing unit's compressor and condenser fan motor. Manufactured to Carrier's factory specifications, it delivers reliable contact closure, steady coil engagement, and the rugged durability required to withstand the high-amp cycling of cooling systems day after day. It is built for Carrier model C48A505011, guaranteeing an exact electrical and mechanical fit that installs without adapters or rework. When a contactor begins to fail, you'll experience hard starts, chattering, or a unit that won't engage—this authentic replacement resolves those problems and restores consistent cooling. The installation is moderate in difficulty: disconnect power, photograph and transfer the existing wires, mount the new contactor, and re-energize the system. Most HVAC techs complete the swap in 20–30 minutes with basic hand tools. Genuine OEM parts maintain full compatibility and help protect your compressor warranty, unlike inexpensive universal substitutes. Order before 3PM CST for same-day shipping and get your Carrier system running reliably again with authentic factory-original quality you can count on.

Compatibility

This part is compatible with Carrier model C48A505011.

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 C48A505011 Condenser Replacement Part HVAC?
Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier Contactor C48A505011 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 C48A505011 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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