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Carrier

OEM Carrier Contactor C48A403052 for Model C48A403052

SKU: carrier-contactor-c48a403052 Brand: Carrier
$49.95

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

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OEM Carrier Contactor C48A403052 for Model C48A403052

This genuine OEM Carrier contactor (C48A403052) is the electromagnetic switch that delivers high-voltage power to your compressor and outdoor fan motor on every cooling cycle. Produced to Carrier's exact factory specifications, it provides crisp, reliable contact closure, dependable amperage handling, and long-lasting resistance to arcing and contact erosion. It is a direct-fit replacement for Carrier model C48A403052, matching the original coil rating and terminal layout for a straightforward, confident install. Swapping out a failing contactor resolves chattering, weak compressor starts, short cycling, and scorched terminals, restoring smooth and consistent cooling. The replacement is a moderate task for a qualified technician: disconnect power, document and move each wire to its matching terminal, secure the new contactor, and restore power — typically under 30 minutes. We carry this part in stock and ship same-day on orders placed before 3PM CST, getting your system running again quickly. Every Carrier OEM component is brand-new, never refurbished, and built to genuine manufacturer quality standards for durable, dependable performance.

Compatibility

This part is compatible with Carrier model C48A403052.

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 C48A403052?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A403052. 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 C48A403052?
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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