Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart

IMAGE COMING SOON

Goodman

OEM Goodman Single Wing PCB Support for ADSH800603AXAA — B1393803

SKU: GOODMAN-3178 Brand: Goodman
$11.95 $14.95

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman B1393803 Single Wing PCB Support

The Goodman B1393803 is a genuine OEM single-wing PCB support (standoff) built for the furnace model ADSH800603AXAA and related Goodman/Amana furnaces. It clips into the control-box sheet metal and retains one edge of the integrated furnace control board, holding it off the chassis to prevent electrical shorts and vibration fatigue. The single-wing variant is used at board locations that need a single-point standoff, and it commonly pairs with the double-wing B1393802 for full board retention.

Specifications

  • Part number: B1393803
  • Component: Single wing PCB support / board standoff
  • Fits furnace model: ADSH800603AXAA
  • Function: Mounts and electrically isolates the control board
  • Material: Molded nylon / thermoplastic
  • Pairs with: B1393802 double wing support
  • Brand: Goodman (OEM)

OEM vs. Generic

The OEM Goodman support is molded to the correct height and clip width for your board and cabinet. Generic standoffs rarely match the exact slot, leaving the board loose. For a reliable, rattle-free mount, the OEM part is the right call.

Install Difficulty

Easy (2 of 5). With power off, unclip the board from the failed support, press the new B1393803 into the sheet-metal slot until the wing locks, and re-seat the board. Roughly 10 minutes. Label or photograph connections before removing the 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 ADSH800603AXAA — B1393803?
Yes. This is the factory-specified OEM control board support for the Goodman ADSH800603AXAA — 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 ADSH800603AXAA — 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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online