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OEM Carrier Contactor Replacement for Model HA1CJX018000AAAA
Carrier

OEM Carrier Contactor Replacement for Model HA1CJX018000AAAA

SKU: carrier-contactor-ha1cjx018000aaaa Brand: Carrier
$34.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Contactor Replacement for Model HA1CJX018000AAAA

Restore reliable startup to your Carrier HA1CJX018000AAAA condenser with this genuine OEM contactor. The contactor is the electrical switch that energizes the compressor and condenser fan motor whenever your thermostat calls for cooling. Over time, the contacts pit, corrode, or weld together from arcing, causing the unit to chatter, fail to start, or run continuously even when satisfied. A fresh contactor delivers clean, dependable switching and protects the high-voltage components downstream. This direct replacement matches Carrier's original coil voltage, pole configuration, and amperage rating, so it wires in exactly like the original without guesswork. Replacement is one of the easier HVAC repairs — typically 15 to 20 minutes for a confident DIYer with the disconnect pulled, simply transferring wires one at a time to the matching terminals. Always confirm the coil voltage and pole count of your existing contactor before installing. Order before 3PM CST and it ships the same day, getting your air conditioner back in service quickly. Genuine Carrier reliability in every switch cycle.

Compatibility

This part is compatible with Carrier model HA1CJX018000AAAA.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled 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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Contactor fit my Carrier Model HA1CJX018000AAAA?
Yes. This is the factory-specified OEM contactor for the Carrier Model HA1CJX018000AAAA. 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 Model HA1CJX018000AAAA?
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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