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OEM Carrier 3-Pole Contactor 24V 40A for TJACCYCRLOWAMB001A00
Carrier

OEM Carrier 3-Pole Contactor 24V 40A for TJACCYCRLOWAMB001A00

SKU: CARRIE-TJACCYCRLOWAMB001A00-CONTACTOR-HN53CD024 Brand: Carrier
✓ Guaranteed to fit TJACCYCRLOWAMB001A00 — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier 3-Pole Contactor 24V 40A — HN53CD024 for Model TJACCYCRLOWAMB001A00

The Carrier HN53CD024 is the factory-specified OEM 3-pole contactor for the TJACCYCRLOWAMB001A00 low-ambient cooling unit. The contactor is the high-voltage relay responsible for switching power to the compressor and associated loads whenever the 24V control circuit calls for cooling. When this component fails — due to pitted contacts, welded poles, or a burned coil — the system will either refuse to start, trip a breaker, or run continuously without responding to thermostat commands. Replacing with a genuine OEM part restores factory-specified switching performance and protects expensive downstream components like the compressor.

  • Specs: 3-pole configuration | 24V AC coil voltage | 40A continuous current rating | Direct OEM factory replacement for part number HN53CD024
  • OEM vs Generic: This is a genuine Carrier OEM contactor manufactured to exact factory tolerances. Generic contactors may have lower-grade contact alloys and looser coil voltage tolerances, increasing the risk of premature failure and compressor damage.
  • Install difficulty: 3/5 — Disconnect and lock out all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a camera or phone to photograph wiring before disconnection. The three-pole configuration requires careful wire management during reinstallation.
  • Warranty: 1-year OEM manufacturer warranty. In-stock units ship same business day when ordered before cutoff.

Compatibility: Engineered specifically for the Carrier TJACCYCRLOWAMB001A00 low-ambient commercial cooling system. Verify the 3-pole, 24V, 40A specification against your unit's wiring diagram and data plate before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence and get back up and running fast.

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 TJACCYCRLOWAMB001A00?
Yes. This is the factory-specified OEM contactor for the Carrier TJACCYCRLOWAMB001A00. 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 TJACCYCRLOWAMB001A00?
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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