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OEM Carrier Contactor 2-Pole 24V Coil for C4850C50AW02711 — Ships Today
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for C4850C50AW02711 — Ships Today

SKU: CARRIE-C4850C50AW02711-CONTACTOR-HN53CB115 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C50AW02711

This is the factory OEM replacement contactor (part number HN53CB115) for the Carrier C4850C50AW02711 packaged unit. The contactor is a high-voltage relay that switches power to the compressor and condenser fan motor when the thermostat signals a call for cooling. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed 24V coil — the system will appear completely unresponsive, hum continuously without starting, or fail to shut off entirely.

  • Specs: 2-pole configuration | 24V AC coil voltage | Heavy-duty contacts rated for high-amperage compressor loads | Direct OEM replacement per factory spec for part number HN53CB115
  • OEM vs Generic: OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic contactors often use lower-grade contacts that pit and arc prematurely — leading to repeat failures, especially in high-cycle summer conditions.
  • Install Difficulty: 3/5 — Disconnect and lock out all power before servicing. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Always photograph existing wiring before removing the old contactor to ensure correct terminal reassignment.
  • Warranty: 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse.

Compatibility: Designed as a direct drop-in replacement for Carrier model C4850C50AW02711 packaged units. Always verify coil voltage and pole configuration against your unit's data plate and wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment — just reach out before you buy. Order today and receive same-day shipping on all in-stock OEM parts.

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 C4850C50AW02711 — Ships Today?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C50AW02711 — Ships Today. 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 C4850C50AW02711 — Ships Today?
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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