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Goodman

OEM Goodman Single Wing PCB Support for AMS80804BXAA — B1393803

SKU: GOODMAN-6958 Brand: Goodman
$3.95 $5.15

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Texas CMBL #19328542014
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Govt POs Accepted

Goodman B1393803 Single Wing PCB Support

The Goodman B1393803 is a genuine OEM single-wing PCB support (standoff) for the AMS80804BXAA gas furnace and compatible Goodman/Amana models. This snap-in nylon standoff mounts and elevates the integrated furnace control board off the metal chassis, protecting the circuit board from shorts, vibration, and flex. The single-wing profile is used at board edges and tight locations where the double-wing support (B1393802) won't fit.

Specifications

  • OEM Part Number: B1393803
  • Component: Single-wing circuit board support / standoff
  • Compatible Model: AMS80804BXAA (80% AFUE gas furnace)
  • Material: Heat-resistant nylon
  • Design: Single-wing snap-lock mount (edge/corner use)
  • Brand: Goodman (genuine OEM)

OEM vs. Generic

The OEM support is sized to the AMS80804BXAA panel's hole pattern and board thickness and uses UL-rated flame-retardant nylon. Generic standoffs risk a loose fit or a lower flammability rating. Choose OEM for a secure, code-compliant mount.

Install Difficulty

Easy — hand-installs into the control panel; the board clips onto the standoff. No tools required. Disconnect power 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

Frequently Asked Questions

Does this Circuit Board Support fit my Goodman AMS80804BXAA — B1393803?
Yes. This is the factory-specified OEM circuit board support for the Goodman AMS80804BXAA — B1393803. 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 AMS80804BXAA — B1393803?
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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Mike Rivera
HVAC Parts Specialist — Online