What are the specs for this Bushing?

The correct replacement for Goodman model WFM18070S3AXCC — 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 WFM18070S3AXCC — B1392139.

What symptoms indicate I need a new bushing?

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

Is this bushing 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 WFM18070S3AXCC — B1392139

Name: OEM Goodman View Port Bushing for WFM18070S3AXCC — B1392139
Brand: Goodman
SKU: GOODMAN-14072
Price: 0.85 USD
Availability: InStock

SKU: GOODMAN-14072 Brand: Goodman

$0.85 $1.15

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The Goodman B1392139 View Port Bushing is the OEM grommet/sight-glass insert that seals the inspection port on the furnace burner compartment, letting a technician safely observe the flame while keeping the combustion chamber sealed. It is a direct-fit replacement for Goodman WFM18070S3AXCC furnaces.

Specifications

Part number: B1392139 (OEM)
Brand: Goodman
Fits model: WFM18070S3AXCC
Function: View/inspection port seal bushing
Material: High-temperature molded polymer
Equipment type: Furnace

OEM vs. Generic

This small but important part must withstand heat and maintain a proper seal. The genuine OEM B1392139 bushing is molded from high-temperature material sized exactly to the port opening. Generic substitutes may not seal fully or can degrade under heat, allowing combustion byproducts to escape. Always use OEM for safety-related seals.

Install Difficulty

Easy (1/5). Snaps into the view port opening by hand. No tools required. Disconnect power before opening the burner compartment.

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 Bushing fit my Goodman WFM18070S3AXCC — B1392139?

Yes. This is the factory-specified OEM bushing for the Goodman WFM18070S3AXCC — 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 bushing on my Goodman WFM18070S3AXCC — 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 bushing?

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

Is this bushing 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 bushing?

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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