What are the specs for this Control Board?

The correct replacement for Goodman model GMT070-3A — 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 GMT070-3A — 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 PCBDM101S Defrost Control Board for GMT070-3A — PCBDM101S

Name: OEM Goodman PCBDM101S Defrost Control Board for GMT070-3A — PCBDM101S
Brand: Goodman
SKU: GOODMAN-12299
Price: 58.95 USD
Availability: InStock

SKU: GOODMAN-12299 Brand: Goodman

$58.95 $78.95

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Goodman PCBDM101S Defrost Control Board

The Goodman PCBDM101S is a genuine OEM defrost control circuit board for the GMT070-3A and compatible Goodman/Amana units. The board manages system sequencing and defrost timing, coordinating the relays and safety inputs that keep the unit cycling correctly. Common failure signs include no operation, stuck or continuous cycling, blank status LED, or scorched/burnt traces on the board. Installing a fresh OEM board restores reliable, correctly timed operation.

Specifications

Function: defrost control / system sequencing board
Onboard diagnostic status LED for fault codes
Factory-matched relay and terminal layout
Compatibility: Goodman GMT070-3A and matching Goodman/Amana units
OEM Part Number: PCBDM101S

OEM vs. Generic

The OEM PCBDM101S carries the exact firmware timing, terminal pinout, and connector layout the unit expects, so harness plugs land in the right place and the diagnostic LED codes read true. Aftermarket or 'universal' boards may require re-pinning the harness and can misread sensor inputs. For a plug-and-play swap and accurate diagnostics, use the OEM board.

Installation Difficulty

Moderate — Photograph the wiring first, transfer each connector to the matching terminal on the new board, and mount it on the original standoffs. Plan 30–45 minutes. Cut all power at the disconnect and breaker before touching the board, and discharge static before handling. If the wiring is unclear, have a licensed HVAC technician perform the replacement.

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 PCBDM101S Defrost Co...

$58.95

Frequently Asked Questions

Does this Control Board fit my Goodman GMT070-3A — PCBDM101S?

Yes. This is the factory-specified OEM control board for the Goodman GMT070-3A — 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 GMT070-3A — 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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