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Goodman

OEM Goodman Defrost Control Board for ASH130421AB Heat Pump — PCBDM101S

SKU: GOODMAN-16053 Brand: Goodman
$58.95 $77.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman PCBDM101S Defrost Control Board is a genuine OEM replacement for the ASH130421AB heat pump. This board is the brain of the outdoor unit — it monitors coil temperature, runs the timed/demand defrost cycle, energizes the reversing valve and compressor contactor, and controls the crankcase and fan logic. A failed board typically shows up as no defrost, iced-over coils, or a unit that won't start in heat mode.

Specifications

  • OEM Part Number: PCBDM101S
  • Type: Defrost control circuit board (heat pump)
  • Controls: Defrost timing, reversing valve, compressor contactor, fan
  • Fits: Goodman/Amana ASH130421AB heat pump
  • Equipment Type: Heat Pump
  • Brand: Goodman (Genuine OEM)

OEM vs. Generic

The Genuine OEM Goodman board ships with the correct firmware/jumper logic, terminal layout, and defrost interval pins for this platform. Aftermarket boards may require rewiring or run different defrost intervals, risking coil icing or short-cycling. For a control this central, an exact-fit OEM board is the reliable path.

Installation Difficulty

Moderate (3/5). The board mounts with a few standoffs and labeled push-on connectors. Photograph the wiring, kill power at the disconnect, and transfer harnesses one at a time. Confirm defrost jumper pins match the original. Comfortable DIYers can manage it; hire a pro if the wiring is unlabeled or modified.

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 $75
  • 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 Goodman ASH130421AB Heat Pump — PCBDM101S?
Yes. This is the factory-specified OEM control board for the Goodman ASH130421AB Heat Pump — PCBDM101S. 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 Goodman ASH130421AB Heat Pump — PCBDM101S?
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 Goodman 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 Goodman 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
HVAC Parts Specialist — Online