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OEM Carrier Contactor Replacement Part for Model CP50P450P403020CP

SKU: carrier-contactor-cp50p450p403020cp Brand: Carrier
$42.95

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

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OEM Carrier Contactor Replacement Part for Model CP50P450P403020CP

This genuine OEM Carrier contactor is the heavy-duty switch that closes the high-voltage circuit to the compressor and condenser fan in model CP50P450P403020CP each time cooling is demanded. Over years of cycling, contactor points pit, burn, or weld, leading to no-cool calls, buzzing, chattering, or a unit that fails to de-energize. This factory part restores crisp, reliable switching with the exact coil voltage, contact amperage, and mounting footprint of the original, so it installs into the existing bracket without adapters or rewiring. A qualified HVAC technician can typically finish the replacement in 20 to 30 minutes: cut power at the disconnect, transfer the line, load, and 24-volt coil wires one at a time to match the original layout, then confirm smooth pull-in and seating. Specifying the OEM contactor avoids the fitment and rating guesswork of universal parts and safeguards your compressor against damaging short cycles. We keep this part in stock and ship it the same day on orders placed before 3PM CST, with fast delivery nationwide to homeowners and contractors.

Compatibility

This part is compatible with Carrier model CP50P450P403020CP.

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 CP50P450P403020CP?
Yes. This is the factory-specified OEM contactor for the Carrier Model CP50P450P403020CP. 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 CP50P450P403020CP?
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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