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OEM Carrier Contactor 2-Pole 24V Coil for C4850C48Z8090110
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C4850C48Z8090110

SKU: CARRIE-C4850C48Z8090110-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 C4850C48Z8090110

This OEM replacement contactor is the factory-specified part for the Carrier C4850C48Z8090110 packaged unit. The contactor acts as a high-voltage relay, receiving a 24V signal from the thermostat and closing the circuit to supply line voltage to the compressor and condenser fan motor. When the contactor fails, symptoms include the system failing to start on a call for cooling, a buzzing or chattering sound from the disconnect box, or visible pitting and burning on the contact points.

  • Specs: 2-Pole design | 24V coil voltage | High-amperage contacts rated for compressor load | Direct factory-matched replacement for OEM part numbers HN53CB115, HN53HF122, and HN53HG120
  • OEM vs Generic: OEM contactors use silver-alloy contact tips with tighter coil voltage tolerances, reducing arcing and extending service life. Generic contactors may use lower-grade contact materials that pit and weld faster under repeated cycling loads common in packaged units.
  • Install difficulty: 2/5 — Always disconnect and lock out power at the disconnect before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter for coil voltage verification. Photograph all wiring terminals before removal. Label wires L1, L2, T1, T2 to ensure correct reinstallation.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before 3 PM EST ship same business day from our stocked warehouse.

Compatibility: Designed for the Carrier C4850C48Z8090110 packaged unit. This part supersedes or cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — all are functionally equivalent 2-pole, 24V coil contactors. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our parts specialists are available to confirm fitment prior to purchase.

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 C4850C48Z8090110?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C48Z8090110. 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 C4850C48Z8090110?
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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