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OEM Carrier Contactor 2-Pole 24V for C4850C48AY06091
Carrier

OEM Carrier Contactor 2-Pole 24V for C4850C48AY06091

SKU: CARRIE-C4850C48AY06091-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 C4850C48AY06091

This OEM contactor is the factory-specified high-voltage relay for the Carrier C4850C48AY06091 packaged unit. The contactor acts as the main power switch that engages the compressor and condenser fan when the thermostat calls for cooling. When the contactor fails, you'll typically experience an AC unit that won't turn on at all, produces an audible buzzing or chattering noise, or runs continuously without responding to thermostat signals — all signs of worn or pitted contacts that can no longer carry load reliably.

  • Specs: 2-Pole configuration | 24V coil voltage | Factory-rated amperage matched to C4850C48AY06091 | Replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120
  • OEM vs Generic: This OEM contactor uses factory-grade silver-alloy contact tips rated for exact cycle life. Generic contactors often use lower-grade alloys that pit prematurely under high inrush current, risking compressor damage and repeat failures within a single season.
  • Install difficulty: 3/5 — Always disconnect power at the disconnect box and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and wire labels or a phone camera to photograph wiring before disconnecting. Coil wires are 24V low-voltage; line-side terminals carry 240V — treat with appropriate caution.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Ships same business day from our stocked warehouse.

Compatibility: Designed and factory-matched for Carrier model C4850C48AY06091 packaged units. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. 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 you buy — just reach out before placing your order. In stock and ready to ship today.

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 C4850C48AY06091?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C48AY06091. 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 C4850C48AY06091?
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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