What are the specs for this Control Board?

The correct replacement for Goodman model ASH130421AC — 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 ASH130421AC — 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.

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Goodman

OEM Goodman Defrost Control Board for ASH130421AC — PCBDM101S

Name: OEM Goodman Defrost Control Board for ASH130421AC — PCBDM101S
Brand: Goodman
SKU: GOODMAN-16061
Price: 58.95 USD
Availability: InStock

SKU: GOODMAN-16061 Brand: Goodman

$58.95 $78.95

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The Goodman PCBDM101S Defrost Control Board is the OEM circuit board that manages the defrost cycle on the ASH130421AC heat pump. It monitors the defrost thermostat and ambient conditions, times the defrost interval, energizes the reversing valve, and controls the compressor contactor and outdoor fan during defrost. When a heat pump won't defrost, ices over, or short-cycles in heating mode, a failed defrost board is the most common cause.

Specifications

OEM Part Number: PCBDM101S
Type: Defrost control circuit board
Control Voltage: 24VAC low-voltage logic
Functions: Defrost timing, reversing-valve control, compressor/fan sequencing
Fits: Goodman ASH130421AC and compatible Goodman/Amana heat pumps

OEM vs. Generic

This genuine Goodman OEM board is programmed with the correct defrost timing logic and terminal pinout for your unit. Generic or 'universal' defrost boards frequently require rewiring and jumper reconfiguration, and mismatched timing curves can leave the coil iced or waste energy on unnecessary defrost cycles. OEM guarantees plug-in terminal compatibility.

Installation Difficulty

Moderate. No refrigerant work is involved, but you must disconnect power at the breaker, photograph and transfer the low-voltage and line-voltage wiring exactly, and verify defrost operation after install. A confident DIYer with basic electrical skills can manage it; otherwise call a licensed HVAC technician.

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 ASH130421AC — PCBDM101S?

Yes. This is the factory-specified OEM control board for the Goodman ASH130421AC — 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 ASH130421AC — 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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