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OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSLNXET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSLNXET1XX1

SKU: CARRIE-GC072HSLNXET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 2-Pole Contactor HN52TC040 for Model GC072HSLNXET1XX1

This is the factory OEM replacement contactor for the Carrier GC072HSLNXET1XX1 condensing unit. The contactor acts as a high-voltage relay, receiving a low-voltage (24V) signal from your thermostat and switching line-voltage power to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, coil burnout, or a stuck plunger — your outdoor unit will fail to energize entirely, leaving your system unable to cool. Part number HN52TC040 is the exact factory-specified replacement, ensuring proper coil pull-in voltage and contact ampacity for your unit.

  • Specs: 2-pole configuration | 24V control coil | Factory-rated contact amperage | Direct OEM replacement for Carrier part number HN52TC040
  • OEM vs Generic: OEM contactors feature silver-alloy contact tips and precision coil windings that match factory specifications. Aftermarket units often use lower-grade contact materials prone to rapid pitting under compressor inrush current, leading to premature failure.
  • Install Difficulty: 3/5 — Always disconnect power at the breaker and verify voltage is absent with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Line-voltage terminals remain live until breaker is off — do not rush this repair.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders ship same business day from our stocked warehouse.

Compatibility: Designed specifically for the Carrier GC072HSLNXET1XX1 condensing unit. Verify pole count, coil voltage, and amperage rating on your existing contactor's label before ordering to confirm fitment. If you have any questions about compatibility, our HVAC parts specialists are available to verify the correct fit before you purchase — ensuring a smooth, same-day repair.

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 OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSLNXET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSLNXET1XX1. 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 OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSLNXET1XX1?
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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