What are the specs for this Control Board?

The correct replacement for Carrier model PH3GPAA48000AA is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Carrier equipment which lists the model number PH3GPAA48000AA.

Is this control board compatible with Bryant or Payne systems too?

Many Carrier parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA48000AA

Carrier

OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA48000AA

Name: OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA48000AA
Brand: Carrier
SKU: CARRIE-PH3GPAA48000AA-CONTROL_BOARD-HK32EA003
Price: 287.50 USD
Availability: InStock

SKU: CARRIE-PH3GPAA48000AA-CONTROL_BOARD-HK32EA003 Brand: Carrier

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OEM Carrier Defrost Control Board HK32EA003 for Model PH3GPAA48000AA

This OEM defrost control board (part number HK32EA003) is the factory-specified replacement for the Carrier PH3GPAA48000AA packaged heat pump. The defrost control board manages and sequences the unit's defrost cycles, monitoring outdoor coil temperature and run time to initiate defrost when ice accumulation is detected. When this board fails, common symptoms include the outdoor coil freezing solid, the unit locking out on a fault, failing to enter or exit defrost mode, or the system delivering inadequate heating during cold weather operation.

OEM Part Number: HK32EA003 | Also cross-references CEBD430433-08A, CEPL130433-01, and CES0130076-00 legacy boards — confirm your existing board number before ordering.
OEM vs Generic: This is a genuine OEM Carrier board manufactured to exact factory tolerances. Generic aftermarket boards may use off-spec timing logic and lower-grade PCB materials, risking premature failure and voided equipment warranties.
Install Difficulty: 3/5 — Disconnect power at the breaker before servicing. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, phone or camera to photograph all wiring harness connections before removal. Note defrost termination jumper settings on the original board and replicate on the new board.
Warranty: 1-year OEM factory warranty. In-stock units ship same business day from our warehouse.

Compatibility: Designed for the Carrier PH3GPAA48000AA packaged heat pump unit. This board supersedes legacy defrost control part CES0130076-00 and is the current OEM-recommended replacement. Always verify your existing part number on the board label before ordering. Questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — order with confidence.

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

OEM Carrier Defrost Control Boar...

$287.50

Frequently Asked Questions

Does this Control Board fit my Carrier PH3GPAA48000AA?

Yes. This is the factory-specified OEM control board for the Carrier PH3GPAA48000AA. 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 PH3GPAA48000AA?

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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OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA48000AA

OEM Carrier Defrost Control Board HK32EA003 for Model PH3GPAA48000AA

Shipping Information

Return Policy

Frequently Asked Questions