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OEM Carrier 3-Pole Contactor 40A 208/240V for YAC48110YACX304AC
Carrier

OEM Carrier 3-Pole Contactor 40A 208/240V for YAC48110YACX304AC

SKU: CARRIE-YAC48110YACX304AC-CONTACTOR-HN53CD208 Brand: Carrier
✓ Guaranteed to fit YAC48110YACX304AC — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier 3-Pole Contactor 40A 208/240V for Model YAC48110YACX304AC

This OEM Carrier contactor (part number HN53CD208) is the factory-specified high-voltage switching relay for the Carrier YAC48110YACX304AC packaged unit. The contactor acts as the main power bridge between the 24V control circuit and the high-voltage compressor and fan loads — when the thermostat calls for cooling, the contactor closes to energize the system. A failed contactor is one of the most common causes of a non-responsive AC unit: symptoms include the system not energizing at all, chattering or buzzing at the contactor, intermittent tripping, or burned/pitted contacts preventing reliable power transfer.

  • Specs: 3-Pole | 40A FLA / 160A LRA | 208–240V Coil | 50/60 Hz | Screw terminal connection | 208–600 VAC switching voltage
  • OEM vs Generic: This OEM Carrier HN53CD208 is manufactured to exact factory tolerances, ensuring proper coil pull-in voltage and contact rating. Generic contactors often use lower-grade contact alloys that pit and weld prematurely under high inrush current from compressor startup.
  • Install difficulty: 3/5 — Requires shutting off all power at the disconnect and breaker panel. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and insulated gloves. Always photograph all wiring before disconnecting. Verify 0V at the contactor terminals before handling.
  • Warranty: 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our warehouse.

Compatibility: Designed as the OEM replacement contactor for the Carrier YAC48110YACX304AC packaged unit. Verify your unit's data plate shows a 3-pole, 40A, 208/240V contactor specification before ordering. Our fitment team is available to confirm compatibility before you buy — no guesswork required.

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 $99
  • 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 YAC48110YACX304AC?
Yes. This is the factory-specified OEM contactor for the Carrier YAC48110YACX304AC. 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 YAC48110YACX304AC?
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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