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OEM Carrier Contactor 2-Pole 24V Coil for C4850C50ZX075110 — Ships Today
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C4850C50ZX075110 — Ships Today

SKU: CARRIE-C4850C50ZX075110-CONTACTOR-HN53CB115 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50ZX075110

This OEM replacement contactor is the factory-specified part for the Carrier C4850C50ZX075110 packaged unit. The contactor functions as a high-voltage relay, receiving a 24V signal from the control board to close its contacts and deliver line voltage to the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a burned coil, or contacts welded shut — your system will either refuse to start entirely, run continuously without responding to the thermostat, or trip the breaker repeatedly. Replacing it with the correct OEM part ensures reliable switching and protects your compressor investment.

  • Specs: 2-Pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier C4850C50ZX075110 | Replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120
  • OEM vs Generic: OEM contactors feature silver-alloy contact tips rated for thousands of switching cycles. Generic aftermarket contactors often use lower-grade alloys that arc and pit faster, leading to premature compressor damage and repeat service calls.
  • Install Difficulty: 2/5 — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter to verify coil continuity. Always photograph all wire connections before removing the old contactor. Wire-for-wire replacement takes most technicians under 20 minutes.
  • Warranty: Backed by a 1-year OEM factory warranty. Orders placed before 3 PM EST ship same business day from our stocked warehouse.

Compatibility: This contactor is designed for the Carrier C4850C50ZX075110 packaged unit and directly replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always confirm coil voltage and pole configuration on your unit's data plate before ordering. Our parts specialists are available to verify fitment — reach out before you buy for peace of mind.

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 C4850C50ZX075110 — Ships Today?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C50ZX075110 — Ships Today. 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 C4850C50ZX075110 — Ships Today?
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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