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OEM Carrier Contactor 2-Pole 24V Coil for C4850C48AY02561
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C4850C48AY02561

SKU: CARRIE-C4850C48AY02561-CONTACTOR-HN53CB115 Brand: Carrier
✓ Guaranteed to fit C4850C48AY02561 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C48AY02561

This is the factory-specified OEM replacement contactor (part number HN53CB115) for the Carrier C4850C48AY02561 packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes to send line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the system will either refuse to start entirely, run continuously without cycling off, or trip the breaker repeatedly.

  • Specs: 2-pole configuration | 24V control coil | High-amperage contacts rated for compressor load | Direct OEM replacement part number HN53CB115
  • OEM vs Generic: This OEM contactor uses factory-grade contact material and coil windings engineered specifically for Carrier equipment. Generic contactors often use inferior contact alloys that pit faster under load, leading to premature failure and potential compressor damage.
  • Install difficulty: 2/5 — Disconnect all power at the breaker and verify with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Always photograph all wiring connections before removal.
  • Warranty: 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our warehouse.

Compatibility: Engineered as a direct OEM drop-in replacement for the Carrier C4850C48AY02561 packaged unit. Always verify the existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our fitment team is available to confirm compatibility before you buy — same-day shipping means your repair doesn't have to wait.

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 C4850C48AY02561?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C48AY02561. 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 C4850C48AY02561?
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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