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OEM Carrier Defrost Control Board HK32EA001 for PH13NR03000GAFAA
Carrier

OEM Carrier Defrost Control Board HK32EA001 for PH13NR03000GAFAA

SKU: CARRIE-PH13NR03000GAFAA-CONTROL_BOARD-HK32EA001 Brand: Carrier
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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Defrost Control Board HK32EA001 for Model PH13NR03000GAFAA

This is the factory OEM defrost control board for the Carrier PH13NR03000GAFAA heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and time-initiated defrost intervals to prevent ice buildup on the outdoor unit. When this board fails, symptoms include a persistently iced-over outdoor coil, the system failing to enter or exit defrost mode, error codes on the thermostat, or the unit locking out entirely and refusing to provide heating.

  • Specs: OEM Part Number HK32EA001 | Factory-direct defrost control board | 24V control circuit compatible | Engineered for Carrier R-410A heat pump systems
  • OEM vs Generic: This is a genuine OEM Carrier board — not an aftermarket substitute. OEM boards carry the exact firmware, relay ratings, and terminal layouts specified at the factory, eliminating the risk of mismatched defrost timing or improper lockout behavior that generic boards can introduce.
  • Install Difficulty: 3/5 — Requires disconnecting 24V and line-voltage terminals. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter, phone camera (photograph all wiring before disconnecting). Always shut off power at the disconnect and breaker before servicing. If unsure, consult a licensed HVAC technician.
  • Warranty: 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before 3 PM local time.

Compatibility: Designed specifically for the Carrier PH13NR03000GAFAA heat pump. Always cross-reference the OEM part number HK32EA001 printed on your existing board before ordering to confirm fitment. Our parts specialists are available to verify compatibility before you buy — no guesswork required. Order today and get same-day shipping straight to your door.

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 PH13NR03000GAFAA?
Yes. This is the factory-specified OEM control board for the Carrier PH13NR03000GAFAA. 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 PH13NR03000GAFAA?
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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