What are the specs for this Fitting?

The correct replacement for Goodman model AMVM971005CNBA — A1781105 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 AMVM971005CNBA — A1781105.

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 Amana 1-Piece Vinyl Cap for AMVM971005CNBA — A1781105

Name: OEM Goodman Amana 1-Piece Vinyl Cap for AMVM971005CNBA — A1781105
Brand: Goodman
SKU: GOODMAN-9320
Price: 4.95 USD
Availability: InStock

SKU: GOODMAN-9320 Brand: Goodman

$4.95 $6.50

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

The Goodman A1781105 1-Piece Vinyl Cap is a genuine OEM fitting engineered for the Amana/Goodman AMVM971005CNBA modulating variable-speed gas furnace. This vinyl cap seals unused knockouts, wiring ports, and access openings on the furnace cabinet, keeping debris, insects, and drafts out of the control area while maintaining a factory-finished appearance.

Specifications

Type: Snap-in vinyl protective cap
Configuration: 1-piece
Material: Molded flexible vinyl
Brand: Goodman / Amana OEM
Fits: AMVM971005CNBA and compatible AMVM97 furnaces

OEM vs. Generic

This is the authentic Goodman OEM part, molded to the exact diameter and depth of the factory port. Generic universal caps often fit loosely and can pop out over time; the OEM A1781105 provides a secure, correct-tolerance seal the first time.

Installation Difficulty

Easy (1/5) — Push-in installation, no tools required. Always disconnect power before servicing your furnace.

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 Amana 1-Piece Vinyl ...

$4.95

Frequently Asked Questions

Does this Fitting fit my Goodman AMVM971005CNBA — A1781105?

Yes. This is the factory-specified OEM fitting for the Goodman AMVM971005CNBA — A1781105. 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 AMVM971005CNBA — A1781105?

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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