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OEM Carrier Contactor 2-Pole 24V Coil for GC048CBRNDET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for GC048CBRNDET1XX1

SKU: CARRIE-GC048CBRNDET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model GC048CBRNDET1XX1

This is the factory OEM replacement contactor (part number HN52TC040) for the Carrier GC048CBRNDET1XX1 packaged unit. The contactor is a high-voltage relay that acts as the primary switch between your thermostat's 24V control signal and the high-voltage power circuit running the compressor and condenser fan motor. When the contactor fails, the most common symptoms are an air conditioner that won't turn on at all, a unit that runs continuously without cycling off, or visible pitting and burning on the contactor contacts from normal electrical arcing over time.

  • Specs: 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for 4-ton (048) Carrier packaged unit | OEM part number HN52TC040 | Direct drop-in replacement — no modifications required
  • OEM vs Generic: This is the factory-specified OEM contactor, built to exact Carrier tolerances for contact gap, coil pull-in voltage, and ampacity. Generic contactors frequently feature undersized contacts that pit prematurely, leading to repeat failures within one to two seasons.
  • Install difficulty: 2/5 — Disconnect and lock out all power before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring before removal. Transfer wires one at a time to the new contactor to avoid miswiring.
  • Warranty: 1-year OEM factory warranty. In stock and ships the same business day from our warehouse.

Compatibility: Designed specifically for the Carrier GC048CBRNDET1XX1 packaged gas/electric unit. Always verify coil voltage and pole configuration on your unit's data plate or wiring diagram before ordering. Our fitment specialists are available to confirm compatibility before you purchase — same-day shipping on all in-stock 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 GC048CBRNDET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier GC048CBRNDET1XX1. 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 GC048CBRNDET1XX1?
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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