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Carrier

OEM Carrier Contactor C50A202711 for Model C50A202711

SKU: carrier-contactor-c50a202711 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 C50A202711 for Model C50A202711

Bring your cooling system back to life with the genuine OEM Carrier contactor C50A202711. This electromechanical relay controls the flow of line voltage to your compressor and outdoor fan motor, closing its contacts the moment the thermostat signals for cooling. When contacts become pitted, welded, or corroded from repeated switching, the result is often a no-cool call, a system that short-cycles, or a loud humming from the condensing unit. Installing this OEM contactor is the reliable factory fix. Produced to Carrier's exact specifications, the C50A202711 is engineered for compatibility with Carrier model C50A202711, ensuring the right coil voltage, contact rating, and physical fit. This is a moderate-difficulty repair suitable for confident DIYers: disconnect power at the service switch, photograph the wiring, transfer each lead to the matching terminal, and mount the new part. Most replacements take about 30 minutes. Order before 3PM CST for same-day shipping so your repair doesn't wait. Always make sure power is off before working on the unit.

Compatibility

This part is compatible with Carrier model C50A202711.

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 C50A202711?
Yes. This is the factory-specified OEM contactor for the Carrier Model C50A202711. 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 C50A202711?
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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