What are the specs for this Furnace Parts?

The correct replacement for Goodman model GMTH070-4A — B1393803 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 GMTH070-4A — B1393803.

What symptoms indicate I need a new furnace parts?

Common symptoms that indicate you need a new furnace parts include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this furnace parts 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 Single Wing PCB Control Board Support Bracket for GMTH070-4A — B1393803

Name: OEM Goodman Single Wing PCB Control Board Support Bracket for GMTH070-4A — B1393803
Brand: Goodman
SKU: GOODMAN-12550
Price: 8.95 USD
Availability: InStock

SKU: GOODMAN-12550 Brand: Goodman

$8.95 $11.95

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

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The genuine Goodman B1393803 Single Wing PCB Support is the OEM mounting bracket that secures the integrated furnace control board (PCB) inside your Goodman GMTH070-4A gas furnace. This factory-engineered support keeps the control board rigidly positioned, protecting it from vibration, thermal flex, and wiring strain that can lead to premature board failure.

Specifications

OEM Part Number: B1393803
Type: Single-wing PCB mounting support bracket
Material: Galvanized steel
Fits: Goodman GMTH070-4A furnace (and compatible models)
Function: Secures integrated furnace control board

OEM vs. Generic

Choosing the genuine Goodman OEM B1393803 guarantees exact-fit bolt patterns and correct standoff spacing so the control board seats without stress on solder joints or connectors. Aftermarket brackets often require drilling or bending and can leave the board misaligned, risking intermittent faults. For a low-cost structural part like this, OEM is the smart, worry-free choice.

Installation Difficulty

Easy (1/5). A basic replacement requiring only a nut driver or screwdriver. Always shut off power and gas at the furnace before servicing. Estimated time: 10–15 minutes. If you are unsure about handling the control board wiring, consult a licensed HVAC technician.

Backed by genuine Goodman quality for reliable, long-term furnace operation.

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 Single Wing PCB Cont...

$8.95

Frequently Asked Questions

Does this Furnace Parts fit my Goodman GMTH070-4A — B1393803?

Yes. This is the factory-specified OEM furnace parts for the Goodman GMTH070-4A — 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 furnace parts on my Goodman GMTH070-4A — B1393803?

Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.

What symptoms mean I need a new furnace parts?

Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.

Is this furnace parts 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 furnace parts?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

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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