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OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HERCDET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HERCDET1XX1

SKU: CARRIE-GC072HERCDET1XX1-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 GC072HERCDET1XX1

This is the factory-specified OEM contactor (part number HN52TC040) for the Carrier GC072HERCDET1XX1 packaged or split-system unit. The contactor is the high-voltage relay that allows the 24V thermostat signal to switch power to the compressor and condenser fan motor. When it fails — whether due to burned contacts, pitted tips, or a stuck plunger — the air conditioning system will fail to energize, short-cycle, or run continuously without shutting off.

  • Specs: 2-Pole configuration | 24V AC coil voltage | Factory-rated amperage for GC072HERCDET1XX1 | OEM part number HN52TC040 | Direct drop-in replacement with no modifications required
  • OEM vs Generic: OEM contactors use silver-alloy contact tips that resist pitting and arcing far longer than generic alternatives. Substandard contactors are a leading cause of compressor failure due to voltage drop across worn contacts — don't risk your compressor on a cheap substitute.
  • Install difficulty: 2/5 — Disconnect all power at the breaker and outdoor disconnect before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Swap wires one at a time to avoid miswiring.
  • Warranty: Backed by a 1-year OEM factory warranty. In stock and ships same business day from our warehouse when ordered before 3PM local time.

Compatibility: Engineered and factory-matched for the Carrier GC072HERCDET1XX1. Verify your unit's data plate for coil voltage and pole configuration before ordering. If you're unsure of fitment, our HVAC parts specialists can confirm compatibility before you buy — no guesswork required. Order today and get your system back online fast with free same-day shipping on qualifying orders.

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 — GC072HERCDET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HERCDET1XX1. 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 — GC072HERCDET1XX1?
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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