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Carrier

OEM Carrier Contactor for Model C4850C50AJ04151 Replacement Part

SKU: carrier-contactor-c4850c50aj04151 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 for Model C4850C50AJ04151 Replacement Part

This authentic OEM Carrier contactor is the heavy-duty switch that routes line voltage to your compressor and outdoor fan motor each time cooling is demanded. Designed to match Carrier model C4850C50AJ04151 precisely, it offers the correct coil rating, contact amperage, and terminal configuration for a direct, worry-free replacement. When a contactor wears out, you'll often notice the unit humming without starting, contacts that arc or weld together, or a system that won't cycle off properly. Replacing it is a manageable DIY repair for those comfortable with electrical work: disconnect power, document the wiring with a photo, transfer the leads to the new contactor's matching terminals, and fasten it in place. Make sure power is fully off before beginning. Genuine OEM construction ensures durable silver-alloy contacts and a long-lasting coil that outperforms generic alternatives. This part is on our shelves now — order before 3PM CST and we ship same-day. Get your Carrier system back to dependable, energy-efficient cooling with the exact replacement contactor it was built for.

Compatibility

This part is compatible with Carrier model C4850C50AJ04151.

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 C4850C50AJ04151 Replacement Part?
Yes. This is the factory-specified OEM contactor for the Carrier Model C4850C50AJ04151 Replacement Part. 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 C4850C50AJ04151 Replacement Part?
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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