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OEM Carrier Contactor 2-Pole 24V Coil for GC048VTLNDET1XX1
Carrier

OEM Carrier Contactor 2-Pole 24V Coil for GC048VTLNDET1XX1

SKU: CARRIE-GC048VTLNDET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model GC048VTLNDET1XX1

This is the genuine OEM replacement contactor (part number HN52TC040) for the Carrier GC048VTLNDET1XX1 condensing unit. The contactor is a high-voltage relay that acts as the primary power switch for your compressor and condenser fan motor. When the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, pulling in the contacts and delivering 240V to the load side of the unit. A failed or pitted contactor is one of the most common causes of an air conditioner that hums but won't start, fails to respond to thermostat calls, or trips the circuit breaker repeatedly.

  • Specs: 2-pole configuration | 24V AC coil voltage | Rated for 240V high-voltage load circuit | OEM part number HN52TC040 | Factory-matched contact rating for the GC048VTLNDET1XX1 (4-ton class unit)
  • OEM vs Generic: This OEM contactor features factory-spec contact material and coil windings, ensuring reliable pull-in voltage and minimizing contact arcing. Generic contactors frequently use inferior contact alloys that pit and weld prematurely, leading to hard-start conditions and compressor damage.
  • Install Difficulty: 2/5 — Disconnect and lock out power at the disconnect box before starting. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring before removing the old contactor. Transfer line voltage wires and low-voltage thermostat wires one at a time to avoid miswiring.
  • Warranty: Backed by a 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our warehouse.

Compatibility: Engineered and factory-specified for the Carrier GC048VTLNDET1XX1 condensing unit. Always verify the OEM part number on your existing contactor's label and confirm coil voltage and pole configuration from your unit's wiring diagram before ordering. Our fitment specialists are available to confirm compatibility prior to purchase — same-day shipping available on all in-stock OEM 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 GC048VTLNDET1XX1?
Yes. This is the factory-specified OEM contactor for the Carrier GC048VTLNDET1XX1. 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 GC048VTLNDET1XX1?
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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