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Carrier

OEM Carrier Contactor C48A304011 for Model C48A304011 HVAC Unit

SKU: carrier-contactor-c48a304011 Brand: Carrier
$56.95

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

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OEM Carrier Contactor C48A304011 for Model C48A304011 HVAC Unit

This genuine OEM Carrier contactor (C48A304011) is the electromagnetic switch responsible for sending line voltage to your compressor and outdoor fan whenever your thermostat calls for cooling. Manufactured to exact Carrier specifications, it offers reliable engagement, reduced contact arcing, and a long service life under demanding HVAC switching conditions. It is a direct-fit replacement for Carrier model C48A304011, matching the factory coil voltage, amperage, and pole count so installation requires no adapters. The job is moderate in difficulty: shut off power at the disconnect, document the wiring with a photo, move the leads to the new contactor, fasten it in place, and re-energize the system. Most replacements are done in under 30 minutes using basic hand tools. A pitted or chattering contactor causes startup failures and noisy operation — installing a genuine OEM unit restores dependable cooling cycles and guards your compressor. Insist on true OEM rather than generic parts. Order before 3PM CST for same-day shipping. In stock and ready to ship today.

Compatibility

This part is compatible with Carrier model C48A304011.

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 C48A304011 HVAC Unit?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A304011 HVAC Unit. 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 C48A304011 HVAC Unit?
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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