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OEM Carrier 3-Pole Contactor 40A 120V Coil for 07EA022521
Carrier

OEM Carrier 3-Pole Contactor 40A 120V Coil for 07EA022521

SKU: CARRIE-07EA022521-CONTACTOR-HN53CD115 Brand: Carrier
✓ Guaranteed to fit 07EA022521 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 3-Pole Contactor 40A 120V Coil for Model 07EA022521

This is the factory-specified OEM replacement contactor for the Carrier 07EA022521 commercial and applied HVAC equipment. The contactor is the high-voltage switching relay that energizes the compressor and associated loads when the control circuit signals a call for cooling. When it fails — whether due to pitted contacts, a burned coil, or a welded/stuck contact — symptoms include the system failing to turn on at all, compressor lockout, or in some cases the compressor running continuously with no thermostat signal. Replacing a worn contactor promptly protects the compressor from costly damage.

  • Specs: 3-Pole | 40 Amps | 120VAC (115V) Coil Voltage | 50/60 Hz | OEM Part Number HN53CD115 | Replaces legacy Carrier part numbers HN53CC115, HN53LB235, HN52LB242, HN52LB245, HN53LC202, and more
  • OEM vs Generic: This is a genuine Carrier OEM contactor, manufactured to exact factory coil pull-in voltage and contact rating tolerances. Generic contactors may use lower-grade silver-alloy contacts that pit faster under compressor load cycling, dramatically shortening service life.
  • Install difficulty: 3/5 — Requires complete system lockout/tagout (LOTO) before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter for coil continuity verification. Always photograph existing wiring before disconnecting terminals. Recommend megohm test on compressor windings while system is open.
  • Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Direct OEM replacement for Carrier model 07EA022521. This contactor supersedes multiple legacy Carrier part numbers — verify your unit's existing contactor pole count, amperage rating, and coil voltage on the data plate or wiring diagram before ordering. Our technical team is available to confirm fitment prior to purchase.

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 07EA022521?
Yes. This is the factory-specified OEM contactor for the Carrier 07EA022521. 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 07EA022521?
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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