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Carrier

OEM Carrier Contactor C48A303011 for Model C48A303011

SKU: carrier-contactor-c48a303011 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 C48A303011 for Model C48A303011

The Carrier C48A303011 contactor is a genuine OEM electrical switching component that controls power to your HVAC system's compressor and condenser fan motor. When your thermostat calls for cooling, this contactor closes its contacts to energize the outdoor unit, then safely opens to cut power when the cycle ends. Built to exact Carrier specifications, the C48A303011 is engineered for reliable, long-life operation and direct compatibility with model C48A303011. A worn or pitted contactor causes hard starts, chattering, or a unit that won't run at all, so replacing it restores dependable cooling. Installation is moderate and well within reach of an experienced technician: disconnect power, label and transfer the wiring, swap the unit, and verify operation. We recommend a licensed HVAC professional for safe wiring. This authentic part ships same-day when ordered before 3PM CST, getting your system back online fast. Order genuine Carrier replacement parts with confidence and avoid the fit and reliability problems of aftermarket substitutes.

Compatibility

This part is compatible with Carrier model C48A303011.

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 C48A303011?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A303011. 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 C48A303011?
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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