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OEM Carrier Contactor 2-Pole 24V for C4850C48ZG050200
Carrier

OEM Carrier Contactor 2-Pole 24V for C4850C48ZG050200

SKU: CARRIE-C4850C48ZG050200-CONTACTOR-HN53CB115 Brand: Carrier
Guaranteed to fit C4850C48ZG050200 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor for Model C4850C48ZG050200 — HN53CB115 / HN53HF122

This OEM replacement contactor is the factory-specified part for the Carrier C4850C48ZG050200 packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when your thermostat calls for cooling, the contactor closes to send 240V line power to the compressor and condenser fan motor. A failed contactor is one of the most common reasons a system runs continuously without cooling, won't start at all, or trips a breaker. Common symptoms include a clicking relay with no compressor engagement, visibly pitted or burned contact points, or a unit that hums but never starts.

  • Specs: 2-Pole configuration | 24V AC coil voltage | Replaces OEM part numbers HN53CB115 and HN53HF122 | Factory-matched contact rating for Carrier 4-ton packaged equipment
  • OEM vs Generic: This OEM contactor features factory-grade contact material and coil windings engineered to Carrier's exact specifications. Aftermarket contactors often use lower-grade contact alloys that pit and fail prematurely under high-cycle Florida or desert-climate loads.
  • Install difficulty: 3/5 — Requires disconnecting 240V line power at the disconnect box and verifying zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or camera for documentation. Always photograph all wiring before removal.
  • Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our climate-controlled warehouse.

Compatibility: Engineered for the Carrier C4850C48ZG050200 packaged gas/electric unit. Cross-references OEM part numbers HN53CB115 and HN53HF122. Verify coil voltage and pole configuration on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before every order — reach out before you buy.

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 C4850C48ZG050200?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C48ZG050200. 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 C4850C48ZG050200?
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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