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OEM Carrier 40A Contactor 2-Pole 24V Coil for GC048CBLNXET1XX1
Carrier

OEM Carrier 40A Contactor 2-Pole 24V Coil for GC048CBLNXET1XX1

SKU: CARRIE-GC048CBLNXET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model GC048CBLNXET1XX1

This is the factory OEM replacement contactor (part number HN52TC040) for the Carrier GC048CBLNXET1XX1 packaged unit. The contactor is a high-voltage relay that acts as the main power switch for your compressor and condenser fan motor, energized by the 24V control circuit from your thermostat. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the system will appear completely unresponsive: the condenser will not start even when the thermostat calls for cooling. In some cases, a welded contactor will cause the unit to run continuously regardless of thermostat commands.

  • Specs: 2-Pole configuration | 24V AC coil voltage | 40A rated | Direct OEM replacement for part number HN52TC040 | Factory-spec contact material and coil windings
  • OEM vs Generic: OEM contactors use precisely rated contact surfaces and coil windings designed for Carrier's specific duty cycle. Generic contactors often use thinner contact pads that pit and weld faster, leading to premature failure and potential compressor damage.
  • Install difficulty: 2/5 — Always shut off power at the disconnect and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all high-voltage wiring before removing the old contactor to ensure correct terminal reassignment.
  • Warranty: 1-year OEM factory warranty against defects. Orders placed by 3 PM ship the same business day from our stocked warehouse.

Compatibility: Engineered specifically for the Carrier GC048CBLNXET1XX1 packaged unit. The GC048 designation indicates a 4-ton capacity configuration — confirm your unit's data plate lists part number HN52TC040 or a matching coil voltage and pole configuration before ordering. Our fitment team is available to verify compatibility prior to purchase. Order today and get your system back online fast — same-day shipping available 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 GC048CBLNXET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier GC048CBLNXET1XX1. 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 GC048CBLNXET1XX1?
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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