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OEM Carrier Contactor 2-Pole 24V Coil for GC048HERNXET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for GC048HERNXET1XX1

SKU: CARRIE-GC048HERNXET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Contactor HN52TC040 for Model GC048HERNXET1XX1

This is the factory-specified OEM replacement contactor (part number HN52TC040) for the Carrier GC048HERNXET1XX1 packaged unit. The contactor is a high-voltage relay that receives a 24V signal from your thermostat and closes to send line voltage to the compressor and condenser fan motor. When it fails — due to pitted contacts, a welded coil, or worn contact surfaces — your system will either refuse to start entirely, run continuously without shutting off, or hum without engaging the compressor. Replacing a failed contactor promptly prevents costly compressor damage caused by voltage irregularities.

  • Specs: 2-pole configuration | 24V AC coil voltage | Rated for high-amperage compressor load | Direct OEM replacement per factory specifications for GC048HERNXET1XX1
  • OEM vs Generic: This OEM Carrier contactor is manufactured to exact factory contact-gap tolerances and coil pull-in voltage ratings. Generic contactors frequently use thinner contact material, leading to faster pitting and premature failure — especially under the heavy load of a 4-ton packaged system.
  • Install Difficulty: 2/5 — Always disconnect power at the disconnect box and confirm zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers. Photograph all wiring before disconnecting terminals. Re-torque all wire connections to prevent arcing.
  • Warranty: Backed by a 1-year OEM factory warranty. In stock and ships same business day from our NationalHVACParts.com warehouse.

Compatibility: Engineered specifically for the Carrier GC048HERNXET1XX1 packaged unit. Verify your existing contactor's pole count, amperage rating, and coil voltage against your unit's data plate before ordering. Our parts specialists are available to confirm fitment — just reach out before you buy. Order today and get same-day shipping on all in-stock OEM Carrier 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 GC048HERNXET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier GC048HERNXET1XX1. 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 GC048HERNXET1XX1?
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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