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OEM Carrier 40A Contactor 2-Pole 24V Coil for HB1BJX060000AAAA
Carrier

OEM Carrier 40A Contactor 2-Pole 24V Coil for HB1BJX060000AAAA

SKU: CARRIE-HB1BJX060000AAAA-CONTACTOR-HN52KD020 Brand: Carrier
✓ Guaranteed to fit HB1BJX060000AAAA — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Contactor 2-Pole 24V Coil for Model HB1BJX060000AAAA

This is the factory OEM replacement contactor (part number HN52KD020) for the Carrier HB1BJX060000AAAA packaged unit. The contactor is a high-voltage relay that responds to a 24V signal from your thermostat and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a burned coil, or mechanical wear — the outdoor unit will not energize even when the thermostat is calling for cooling. Common symptoms include a buzzing sound at the contactor, a completely unresponsive outdoor unit, or intermittent cooling shutdowns.

  • Specs: 2-Pole design | 24V AC coil voltage | 30–40 amp contact rating | Direct OEM replacement per factory specification — verify with data plate before ordering
  • OEM vs Generic: OEM contactors like HN52KD020 use silver-alloy contact tips rated to factory amperage tolerances, reducing arc pitting and extending service life compared to off-brand alternatives with lower-grade contact materials.
  • Install Difficulty: 3/5 — Requires disconnecting line voltage at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, insulated wire connectors, and a multimeter to confirm coil continuity. Photograph all wiring connections before removal. Recommended for qualified technicians or experienced DIYers.
  • Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our stocked warehouse.

Compatibility: This contactor is the OEM-specified replacement for the Carrier HB1BJX060000AAAA packaged unit (5-ton capacity). Always confirm coil voltage, pole count, and amperage rating on the existing contactor's label before installation. Our parts specialists are available to verify fitment prior to your order — contact us with your model and serial number for confirmation. In stock and ships today.

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 HB1BJX060000AAAA?
Yes. This is the factory-specified OEM contactor for the Carrier HB1BJX060000AAAA. 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 HB1BJX060000AAAA?
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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