What are the specs for this Circuit Board Support?

The correct replacement for Goodman model AMS80403AXAB — B1393802 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 AMS80403AXAB — B1393802.

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Goodman

OEM Goodman Double Wing PCB Support Bracket for AMS80403AXAB — B1393802

Name: OEM Goodman Double Wing PCB Support Bracket for AMS80403AXAB — B1393802
Brand: Goodman
SKU: GOODMAN-6715
Price: 12.95 USD
Availability: InStock

SKU: GOODMAN-6715 Brand: Goodman

$12.95 $16.95

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The Goodman B1393802 Double Wing PCB Support is a genuine OEM mounting bracket engineered to secure the integrated furnace control board inside your Goodman/Amana AMS80403AXAB gas furnace. The double-wing design provides two-sided support that keeps the control board rigid against vibration and thermal cycling, preventing cracked solder joints and intermittent electrical faults.

Specifications

Part Number: B1393802
Type: Double Wing PCB Support
Material: Molded thermoplastic standoff
Fits Model: AMS80403AXAB (multi-position gas furnace)
Function: Integrated control board (PCB) mounting and retention

OEM vs. Generic

This is a factory-original Goodman component built to the exact dimensions and snap-lock geometry of the AMS80403AXAB control box. Generic substitutes often use looser tolerances that allow board movement, leading to chafed traces or blown connectors. Choosing OEM guarantees a positive lock and correct board-to-cabinet clearance.

Installation Difficulty

Easy (1/5) — Snaps into the existing control-board mounting slots, no tools required in most installs. Always disconnect power at the breaker before servicing the control panel.

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 Double Wing PCB Supp...

$12.95

Frequently Asked Questions

Does this Circuit Board Support fit my Goodman AMS80403AXAB — B1393802?

Yes. This is the factory-specified OEM circuit board support for the Goodman AMS80403AXAB — B1393802. 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 circuit board support on my Goodman AMS80403AXAB — B1393802?

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 circuit board support 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 circuit board support?

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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