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OEM Carrier Defrost Control Board HK32EA007 for PH14NB02400GAAAA
Carrier

OEM Carrier Defrost Control Board HK32EA007 for PH14NB02400GAAAA

SKU: CARRIE-PH14NB02400GAAAA-CONTROL_BOARD-HK32EA007 Brand: Carrier

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

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OEM Carrier Defrost Control Board HK32EA007 for Model PH14NB02400GAAAA

This is the genuine OEM replacement defrost control board for the Carrier PH14NB02400GAAAA heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and run time to prevent ice accumulation on the heat pump's outdoor unit. When this board fails, symptoms typically include continuous ice buildup on the outdoor coil, a unit stuck in defrost mode, failure to initiate or complete a defrost cycle, or a system lockout that prevents normal heating operation altogether.

  • OEM Part Number: HK32EA007 | Manufacturer: Carrier | Description: Defrost Control Board | Direct factory replacement — no modifications required
  • OEM vs Generic: This factory-original board is programmed with Carrier's exact defrost timing algorithms and temperature thresholds. Aftermarket boards may use approximate logic, leading to premature defrost cycles, reduced efficiency, and accelerated compressor wear in cold-weather operation.
  • Install Difficulty: 3/5 — Requires disconnecting low-voltage control wiring harnesses and mounting screws inside the outdoor unit control compartment. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter. Always disconnect power at the breaker and discharge capacitors before servicing. Photograph all wiring connections before removal.
  • Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.

Compatibility: Designed as the direct OEM replacement for Carrier model PH14NB02400GAAAA heat pump systems. Verify your existing board's part number on the board label before ordering to confirm fitment. Our HVAC parts specialists are available to verify compatibility — contact us before you order if you have any questions. Order today and your part ships same business day.

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
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