What are the specs for this Control Board?

The correct replacement for Goodman model ASH130421AA — PCBDM101S 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 Goodman equipment which lists the model number ASH130421AA — PCBDM101S.

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

Many Goodman 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.

IMAGE COMING SOON

Goodman

OEM Goodman Defrost Control Board for ASH130421AA — PCBDM101S

Name: OEM Goodman Defrost Control Board for ASH130421AA — PCBDM101S
Brand: Goodman
SKU: GOODMAN-16045
Price: 58.95 USD
Availability: InStock

SKU: GOODMAN-16045 Brand: Goodman

$58.95 $76.95

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

Goodman PCBDM101S Defrost Control Board

The PCBDM101S is the OEM defrost control board for the Goodman ASH130421AA heat pump and compatible R-410A condensing units. This board is the brain of the defrost cycle: it monitors coil temperature, times the defrost interval, energizes the reversing valve, and cycles the outdoor fan and compressor to keep your heat pump running efficiently through cold-weather operation. A failed defrost board is one of the most common causes of an outdoor unit that ices over, short-cycles, or fails to switch between heating and cooling.

Specifications

Part number: PCBDM101S (OEM Goodman/Amana)
Function: Demand/time-initiated defrost control
Controls: reversing valve, outdoor fan, compressor contactor
Selectable defrost timing pins (30/60/90 min typical)
Fits: ASH130421AA heat pump condensers
Onboard diagnostic LED for fault codes

OEM vs. Generic

This is a genuine OEM board built to Goodman's exact voltage, timing, and terminal specifications — a true plug-in replacement with no rewiring. Aftermarket "universal" defrost boards can work but often require jumper adaptation and may not match the original defrost logic, risking premature compressor wear. For a guaranteed fit and factory reliability, the OEM PCBDM101S is the safe choice.

Install Difficulty

Moderate — requires disconnecting power, photographing/labeling wire positions, and transferring low- and line-voltage leads to the identical terminals. Most handy homeowners complete it in 30–45 minutes; if you are not comfortable working around 240V, hire a licensed HVAC technician. Always shut off power at the disconnect before servicing.

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

OEM Goodman Defrost Control Boar...

$58.95

Frequently Asked Questions

Does this Control Board fit my Goodman ASH130421AA — PCBDM101S?

Yes. This is the factory-specified OEM control board for the Goodman ASH130421AA — 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 ASH130421AA — 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.

Menu