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OEM Carrier Contactor C48A203552 for Model C48A203552

SKU: carrier-contactor-c48a203552 Brand: Carrier
$44.95

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

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OEM Carrier Contactor C48A203552 for Model C48A203552

This genuine OEM Carrier contactor (C48A203552) is the magnetic switch that energizes your condensing unit's compressor and fan motor each time your Carrier system calls for cooling. Built to factory specifications, it delivers dependable coil engagement, firm contact closure, and the proper voltage and amperage handling the equipment requires for consistent performance. As a direct-fit replacement for Carrier model C48A203552, it matches the original's terminal layout and mounting, keeping installation clean and predictable. A failing contactor often announces itself with humming, chattering, burned or pitted contacts, or an outdoor unit that simply won't start on a hot afternoon — a new part clears these issues and restores reliable operation. Installation is straightforward for an experienced homeowner or HVAC technician: kill power at the disconnect, transfer the wires one at a time to maintain the correct layout, and secure the new contactor, roughly 15–20 minutes. Confirm the coil and line voltage ratings match before reconnecting. Order by 3PM CST for same-day shipping and a quick return to comfort.

Compatibility

This part is compatible with Carrier model C48A203552.

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 C48A203552?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A203552. 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 C48A203552?
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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