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OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC048HSLNXET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC048HSLNXET1XX1

SKU: CARRIE-GC048HSLNXET1XX1-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 GC048HSLNXET1XX1

This is the factory OEM replacement contactor for the Carrier GC048HSLNXET1XX1 packaged or split-system unit. The contactor is the high-voltage relay that receives a 24V signal from your thermostat and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor 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. Replacing the contactor is one of the most common and cost-effective HVAC repairs a technician or experienced homeowner can perform.

  • Specs: 2-pole configuration | 24V AC coil voltage | Rated for 4-ton (048) system loads | OEM part number HN52TC040 | Factory-matched contact material and spring tension
  • OEM vs Generic: OEM contactors use factory-specified silver-alloy contact points that resist pitting and arcing far longer than generic alternatives. Inferior contacts can weld shut — leaving your system running uncontrolled — or fail prematurely under high-amperage compressor start loads.
  • Install difficulty: 2/5 — Always shut off power at the disconnect box and verify with a non-contact voltage tester before touching any wiring. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers. Photograph all wiring connections before disconnecting the old contactor. Swap wires one at a time to avoid miswiring.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our warehouse.

Compatibility: Designed and factory-specified for the Carrier GC048HSLNXET1XX1 unit. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before installation. Our fitment team is available to confirm compatibility before you order — same-day shipping guaranteed on all in-stock orders placed before 3 PM.

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 — GC048HSLNXET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC048HSLNXET1XX1. 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 — GC048HSLNXET1XX1?
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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