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Carrier

OEM Carrier Contactor C48A404052 for Model C48A404052

SKU: carrier-contactor-c48a404052 Brand: Carrier
$54.95

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

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OEM Carrier Contactor C48A404052 for Model C48A404052

The Carrier C48A404052 contactor is a genuine OEM component that switches high-voltage power to your air conditioner's compressor and condenser fan. Each time your thermostat calls for cooling, the contactor coil energizes and closes the contacts to start the outdoor unit, then reliably opens them when cooling stops. Produced to precise Carrier specifications, this part is fully compatible with model C48A404052 and delivers arc-resistant, consistent performance under demanding amperage. Symptoms of a failing contactor include a buzzing sound, an outdoor unit that won't engage, or pitted and welded contacts—replacing it with this OEM part resolves these issues. The installation is approachable for confident DIYers and pros: disconnect power at the service switch, document and transfer each wire, mount the replacement contactor, and reconnect the leads. Most installs finish within 30 minutes using basic hand tools—always test for no voltage with a meter first. This authentic OEM contactor ships same-day on orders placed before 3PM CST, minimizing your downtime during peak cooling season. Count on genuine factory-grade quality for durable, dependable operation.

Compatibility

This part is compatible with Carrier model C48A404052.

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 C48A404052?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A404052. 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 C48A404052?
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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