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OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA
OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA
OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA
OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA
OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA
Carrier

OEM Carrier Defrost Control Board HK32EA008 for PH16NA04800GBBAA

SKU: CARRIE-PH16NA04800GBBAA-CONTROL_BOARD-HK32EA008 Brand: Carrier
✓ Guaranteed to fit PH16NA04800GBBAA — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Defrost Control Board HK32EA008 for Model PH16NA04800GBBAA

This is the genuine OEM Carrier defrost control board (part number HK32EA008), factory-specified for the Carrier PH16NA04800GBBAA heat pump system. The defrost control board monitors outdoor coil temperature sensors and orchestrates the transition between heating and defrost modes, preventing frost and ice accumulation on the outdoor coil during cold-weather operation. When this board fails, symptoms include excessive ice buildup on the outdoor unit, the system staying locked in defrost mode, or the heat pump failing to complete a defrost cycle — all of which severely degrade heating efficiency and can lead to compressor damage if left unaddressed.

  • Specs: 24V control circuit | Selectable defrost intervals: 30, 60, 90, and 120 minutes | Compatible cross-references: CEBD430433-10A, CEPL130433-01, CES0130076-00, 1185790 | Quiet Shift Technology reduces audible transitions in and out of defrost
  • OEM vs Generic: This OEM board is manufactured by Carrier to exact factory specifications, ensuring precise sensor thresholds and relay timing. Aftermarket boards may use wider tolerances that cause premature or missed defrost cycles, stressing the compressor and reducing system lifespan.
  • Install difficulty: 3/5 — Disconnect power at the breaker before servicing the outdoor unit. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter, phone or camera to photograph all wiring connections before removal. A speedup jumper on this board allows rapid cycle testing after installation to confirm proper operation.
  • Warranty: 1-year OEM factory warranty against manufacturing defects. In stock and ships same business day from our warehouse.

Compatibility: Direct OEM replacement for Carrier model PH16NA04800GBBAA heat pump systems. Also cross-references HK32EA003 and HK32EA008 platforms used across Carrier, Bryant, and Payne heat pump lines — always verify your unit's data plate and existing board part number before ordering. Our fitment team is available to confirm compatibility before you buy.

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 PH16NA04800GBBAA?
Yes. This is the factory-specified OEM control board for the Carrier PH16NA04800GBBAA. 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 PH16NA04800GBBAA?
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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