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OEM Carrier 2-Pole Contactor 24V Coil for C4850C50Z2060500 | National HVAC Parts
Carrier

OEM Carrier 2-Pole Contactor 24V Coil for C4850C50Z2060500 | National HVAC Parts

SKU: CARRIE-C4850C50Z2060500-CONTACTOR-HN53CB115 Brand: Carrier
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Texas CMBL #19328542014
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OEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z2060500

This OEM replacement contactor is the factory-specified high-voltage relay for the Carrier C4850C50Z2060500 packaged unit. The contactor acts as the main electrical switch between your thermostat's 24V control signal and the high-voltage power supplied to the compressor and condenser fan motor. When the contactor fails — due to worn contacts, pitted surfaces, or a burned coil — the most common symptom is an air conditioner that simply won't turn on despite the thermostat calling for cooling. You may also hear a buzzing or chattering sound at the unit as the contacts fail to close properly. Replacing a faulty contactor is one of the most common and cost-effective HVAC repairs available. OEM part numbers covered by this listing: HN53CB115, HN53HF122, and HN53HG120.

  • Specs: 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for compressor and fan load | Direct OEM replacement — no modifications required
  • OEM vs Generic: OEM Carrier contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic contactors frequently use lower-grade contacts that pit and weld shut faster, risking compressor damage and callback callbacks.
  • Install difficulty: 2/5 — Always shut off power at the disconnect box and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before disconnecting terminals.
  • Warranty: 1-year OEM factory warranty against defects. Orders placed before 3 PM EST ship same business day from our stocked warehouse.

Compatibility: Designed specifically for the Carrier C4850C50Z2060500 packaged unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before your order ships.

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 $99
  • 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 C4850C50Z2060500 | National HVAC Parts?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C50Z2060500 | National HVAC Parts. 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 C4850C50Z2060500 | National HVAC Parts?
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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