Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier Defrost Control Board HK32EA001 for PH10JA03000GAGAA
Carrier

OEM Carrier Defrost Control Board HK32EA001 for PH10JA03000GAGAA

SKU: CARRIE-PH10JA03000GAGAA-CONTROL_BOARD-HK32EA001 Brand: Carrier
Guaranteed to fit PH10JA03000GAGAA — or your money back. Terms

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Defrost Control Board HK32EA001 for Model PH10JA03000GAGAA

This is the genuine OEM defrost control board (part number HK32EA001), factory-specified for the Carrier PH10JA03000GAGAA heat pump. The defrost control board monitors outdoor coil conditions and initiates the defrost cycle to prevent frost and ice buildup on the evaporator coil. When this board fails, your heat pump may run continuously in heating mode without ever defrosting, causing the outdoor unit to ice over completely, dramatically reducing efficiency, or triggering a system lockout. In some cases the unit will blow cold air in heating mode or display fault codes related to defrost timing.

  • OEM Part Number: HK32EA001 | Also cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | Factory Authorized Carrier Replacement Parts
  • OEM vs Generic: This is a genuine Carrier factory-authorized board with exact-match connectors and pre-programmed defrost timing sequences. Aftermarket boards may require jumper reconfiguration and carry higher failure rates — OEM is always the safest choice for a long-term fix.
  • Install Difficulty: 3/5 — Requires shutting off power at the disconnect and breaker before beginning. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, smartphone (photograph all wiring before disconnecting). Note the defrost time selection setting on the old board before removal and replicate on the new board.
  • Warranty: 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse.

Compatibility: Engineered as a direct OEM replacement for the Carrier PH10JA03000GAGAA heat pump. Also compatible with select Carrier, Bryant, and Payne heat pump models using the HK32EA001 board. Always verify your unit's model and data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and we'll ship your order out the same 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 $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 PH10JA03000GAGAA?
Yes. This is the factory-specified OEM control board for the Carrier PH10JA03000GAGAA. 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 PH10JA03000GAGAA?
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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online