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OEM Carrier Defrost Control Board HK32EA001 for PH12NA060000AGAA
Carrier

OEM Carrier Defrost Control Board HK32EA001 for PH12NA060000AGAA

SKU: CARRIE-PH12NA060000AGAA-CONTROL_BOARD-HK32EA001 Brand: Carrier
✓ Guaranteed to fit PH12NA060000AGAA — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Defrost Control Board HK32EA001 for Model PH12NA060000AGAA

This is the genuine OEM defrost control board (part number HK32EA001) factory-specified for the Carrier PH12NA060000AGAA heat pump. The defrost control board governs the timing and execution of defrost cycles, monitoring outdoor coil conditions and signaling the reversing valve and defrost relay to shed ice buildup from the outdoor unit. When this board fails, symptoms include the outdoor coil freezing solid, the system staying locked in cooling mode during heating demand, or the unit short-cycling without completing a proper defrost cycle — all of which severely reduce efficiency and can cause compressor damage if left unaddressed.

  • Specs: 24V control circuit | Single-phase | Board dimensions approx. 6" × 4" | Cross-references: CEPL130524-01, CEBD430524-06A, 151922 | Factory-matched OEM tolerances
  • OEM vs Generic: This is a genuine Carrier Factory Authorized Part — not an aftermarket clone. OEM boards use factory-verified relay ratings (Potter & Brumfield T9AS2D22-24) and are pre-programmed with the correct defrost timing intervals. Aftermarket boards may use undersized relays or incorrect defrost durations, risking coil re-freeze or compressor overload.
  • Install difficulty: 3/5 — Disconnect power at the breaker before opening the control panel. Photograph all low-voltage wiring harnesses before disconnecting. Tools needed: 1/4" and 5/16" nut drivers, flathead screwdriver, needle-nose pliers. A multimeter is recommended to verify 24V signal continuity post-install. Test defrost initiation after reinstall to confirm proper operation.
  • Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Engineered as the direct OEM replacement for the Carrier PH12NA060000AGAA heat pump and other Carrier, Bryant, and Payne heat pump models using the HK32EA001 defrost board. Always verify your existing board's part number label before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — reach out today and get your system back to full operation 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 Control Board fit my Carrier PH12NA060000AGAA?
Yes. This is the factory-specified OEM control board for the Carrier PH12NA060000AGAA. 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 control board on my Carrier PH12NA060000AGAA?
Difficulty: Advanced (1–2 hrs)
Step 1: Turn off breaker. Step 2: PHOTOGRAPH all wire connections before touching anything. Step 3: Label each wire with tape. Step 4: Disconnect all wires, remove old board. Step 5: Mount new board, reconnect all wires matching your photo exactly. Step 6: Restore power and test all modes. Exact part number match is critical.
My HVAC system is completely dead. What could be wrong?
Completely dead HVAC (no LED on board) = failed control board or blown fuse. Check board fuse first (3A or 5A, costs $1–$5). If fuse is good and board has power but no LED, board is dead. Always photograph wiring before replacing.
Is this control board 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 control board?
OEM essential. Control boards are model-specific with precise firmware and connector layouts. Aftermarket boards rarely match all functions and can cause intermittent failures or safety issues. Always match the exact OEM part number.
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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