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Goodman

OEM Goodman Single Wing PCB Control Board Support for GMTH090-5 — B1393803

SKU: GOODMAN-B1393803 Brand: Goodman
$3.95 $5.25

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1393803 Single Wing PCB Support is a genuine OEM snap-in standoff that mounts the integrated furnace control board in the Goodman GMTH090-5 and compatible GMTH-series furnaces. Its single-wing profile is used at board edges and tight corners where the double-wing support won't fit, locking the printed circuit board securely to the control panel.

Specifications

  • Type: Single-wing snap-in PCB support / standoff
  • Material: Heat-resistant nylon
  • Function: Retains control board at edge/corner positions
  • Fit: Goodman GMTH090-5 and compatible furnaces
  • OEM Part Number: B1393803

OEM vs. Generic

The genuine OEM B1393803 is molded to Goodman's exact hole diameter and panel gauge, so it seats flush and grips the board without flex. Generic clips tend to be too loose or too short, allowing the board to shift and vibrate. OEM ensures a firm, correct hold at every mounting point.

Installation Difficulty

Very Easy (1/5) — Insert the support into the panel hole and press the board onto the wing. No tools needed. Disconnect furnace power before servicing the control board.

Pair with the double-wing B1393802 to fully secure your GMTH090-5 control board.

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 Control Board Support fit my Goodman GMTH090-5 — B1393803?
Yes. This is the factory-specified OEM control board support for the Goodman GMTH090-5 — 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 control board support on my Goodman GMTH090-5 — 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 control 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 control 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