What are the specs for this Fitting?

The correct replacement for Goodman model AMSS920805CNAA — B1392139 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 AMSS920805CNAA — B1392139.

What symptoms indicate I need a new fitting?

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

Is this fitting 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 View Port Bushing for AMSS920805CNAA — B1392139

Name: OEM Goodman View Port Bushing for AMSS920805CNAA — B1392139
Brand: Goodman
SKU: GOODMAN-7477
Price: 0.85 USD
Availability: InStock

SKU: GOODMAN-7477 Brand: Goodman

$0.85 $1.15

OEM Guaranteed

Same-Day Ship

30-Day Returns

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Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

The Goodman B1392139 View Port Bushing is a genuine OEM replacement for the Goodman/Amana AMSS920805CNAA gas furnace. The view port bushing frames and seals the sight opening on the burner compartment, allowing safe visual inspection of the flame while keeping the combustion area properly enclosed.

Specifications

Part type: View port bushing / grommet
OEM part number: B1392139
Brand: Goodman / Amana
Compatible model: AMSS920805CNAA (and select Goodman/Amana furnaces)
Application: Burner sight-port seal and trim
Heat-resistant construction

OEM vs. Generic

Because this bushing sits near the burner compartment, the genuine OEM B1392139 is made from the correct heat-rated material and exact dimensions. Substitute parts may not tolerate the heat or seal the opening correctly. OEM is strongly recommended for any component near combustion.

Installation Difficulty

Very easy (1/5). Press or snap the bushing into the view-port opening after powering down the furnace. No tools required.

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 View Port Bushing fo...

$0.85

Frequently Asked Questions

Does this Fitting fit my Goodman AMSS920805CNAA — B1392139?

Yes. This is the factory-specified OEM fitting for the Goodman AMSS920805CNAA — B1392139. 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 fitting on my Goodman AMSS920805CNAA — B1392139?

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 fitting?

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

Is this fitting 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 fitting?

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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