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OEM Carrier Contactor 2-Pole 24V Coil for CP50P250P203021CP
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for CP50P250P203021CP

SKU: CARRIE-CP50P250P203021CP-CONTACTOR-HN53CD115 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model CP50P250P203021CP

This OEM replacement contactor (part number HN53CD115) is the factory-specified high-voltage relay for the Carrier CP50P250P203021CP packaged unit. The contactor serves as the primary switching device that allows 240V power to reach the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to burned or pitted contacts, a welded coil, or a stuck plunger — the system will either fail to start entirely, run continuously without shutting off, or exhibit erratic on/off cycling.

  • Specs: 2-pole configuration | 24V AC coil voltage | Heavy-duty contact rating | OEM part number HN53CD115 | Factory-matched for Carrier CP50P250P203021CP packaged units
  • OEM vs Generic: This is a genuine OEM Carrier contactor manufactured to exact factory specifications. Generic contactors frequently use lower-grade contact materials that pit and oxidize faster, reducing service life and increasing the risk of premature compressor failure.
  • Install difficulty: 3/5 — Requires shutting off power at both the disconnect and breaker panel before beginning work. Tools needed: flathead and Phillips screwdrivers, 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Verify coil voltage matches your unit's control circuit before installing.
  • Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier CP50P250P203021CP packaged unit. Always confirm coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our technical team is available to verify fitment — contact us before you order if you have any questions. Order today and your part ships same business day.

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 info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Contactor fit my Carrier CP50P250P203021CP?
Yes. This is the factory-specified OEM contactor for the Carrier CP50P250P203021CP. 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 CP50P250P203021CP?
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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Mike Rivera
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