What are the specs for this Fitting?

The correct replacement for Goodman model AMES921005CNAA — 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 AMES921005CNAA — 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 Fitting for AMES921005CNAA — B1392139

Name: OEM Goodman View Port Bushing Fitting for AMES921005CNAA — B1392139
Brand: Goodman
SKU: GOODMAN-4772
Price: 0.85 USD
Availability: InStock

SKU: GOODMAN-4772 Brand: Goodman

$0.85 $1.09

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

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The Goodman B1392139 is a genuine OEM view port bushing for the AMES921005CNAA gas furnace. It frames and protects the flame/sight inspection port opening, providing a clean grommeted edge that guards against burrs and helps maintain the cabinet seal around the viewing window.

Specifications

Part number: B1392139
Type: View port bushing / grommet
Material: Heat-tolerant polymer
Function: Frames and protects the inspection port opening
Fits: Amana/Goodman AMES921005CNAA and compatible furnace platforms

OEM vs. Generic

The OEM B1392139 is sized to snap securely into the factory port cutout. Generic bushings often differ in diameter and can pop loose or fail to seal. For a proper, lasting fit, the OEM part is recommended.

Installation Difficulty

Easy (1/5). Press-fit into the port opening — no tools required. No electrical or gas work involved; shut off power as a general precaution when opening the cabinet.

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 Fi...

$0.85

Frequently Asked Questions

Does this Fitting fit my Goodman AMES921005CNAA — B1392139?

Yes. This is the factory-specified OEM fitting for the Goodman AMES921005CNAA — 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 AMES921005CNAA — 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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