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OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C48ZG030600
Carrier

OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C48ZG030600

SKU: CARRIE-C4850C48ZG030600-CONTACTOR-HN53CB115 Brand: Carrier
✓ Guaranteed to fit C4850C48ZG030600 — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model C4850C48ZG030600

This is the OEM factory-specified contactor (part number HN53CB115) for the Carrier C4850C48ZG030600 packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to power the compressor and condenser fan motor. When it fails — due to pitted contacts, a stuck plunger, or a burned coil — the system will either refuse to start entirely, run continuously without shutting off, or fail to respond to thermostat calls for cooling.

  • Specs: 2-pole configuration | 24V AC coil | 30–40 amp contact rating | Direct OEM replacement for part number HN53CB115 | Matches factory contact gap and coil pull-in voltage exactly
  • OEM vs Generic: This OEM contactor uses factory-grade silver-alloy contacts rated for tens of thousands of switching cycles. Generic contactors often use lower-grade contact materials that pit and arc weld prematurely, leading to callbacks and compressor damage.
  • Install difficulty: 3/5 — Disconnect all power (both line voltage and 24V control) before servicing. Tools needed: flathead and Phillips screwdrivers, 1/4" and 5/16" nut drivers, multimeter, needle-nose pliers. Photograph all wiring connections before removal. Verify coil voltage on the old contactor data plate matches before installing.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed by 3 PM local time ship same business day from our stocked warehouse.

Compatibility: Engineered as a direct OEM drop-in replacement for the Carrier C4850C48ZG030600 packaged unit. Always confirm the coil voltage (24V) and pole count on your unit's existing contactor data plate or wiring diagram before ordering. Need help verifying fitment? Our HVAC parts specialists confirm compatibility before you buy — no guesswork, no returns.

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 C4850C48ZG030600?
Yes. This is the factory-specified OEM contactor for the Carrier C4850C48ZG030600. 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 C4850C48ZG030600?
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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