What are the specs for this Fitting?

The correct replacement for Goodman model AMEC960803BNAB Furnace — 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 AMEC960803BNAB Furnace — 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 Vinyl Cap for AMEC960803BNAB Furnace — A1781105

Name: OEM Goodman Vinyl Cap for AMEC960803BNAB Furnace — A1781105
Brand: Goodman
SKU: GOODMAN-4215
Price: 1.95 USD
Availability: InStock

SKU: GOODMAN-4215 Brand: Goodman

$1.95 $2.59

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

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The Goodman A1781105 Vinyl Cap is a genuine OEM sealing and protective cap used on the AMEC960803BNAB gas furnace and other compatible Goodman/Amana equipment. These caps close off unused ports, protect terminals and openings during service, and maintain the factory seal that keeps dust and moisture out of sensitive components.

Specifications

OEM Part Number: A1781105
Type: 1-piece vinyl protective cap
Material: Flexible vinyl
Fits: AMEC960803BNAB and compatible Goodman/Amana furnaces
Brand: Goodman (Amana-compatible)

OEM vs. Generic

This is the genuine OEM component built to Goodman's exact dimensional tolerances, so it seats correctly the first time. Generic vinyl caps are available for less but often fit loosely, back out over time, or degrade faster under furnace-cabinet heat. For a reliable, factory-correct seal, the OEM cap is the safe choice.

Installation Difficulty

Easy (1/5). No tools required — the cap presses on by hand in seconds. Always shut off power and gas to the furnace before servicing.

Not sure this is the right cap for your unit? Contact us at info@nationalhvacparts.com with your full model and serial number and we'll confirm the correct part.

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 Vinyl Cap for AMEC96...

$1.95

Frequently Asked Questions

Does this Fitting fit my Goodman AMEC960803BNAB Furnace — A1781105?

Yes. This is the factory-specified OEM fitting for the Goodman AMEC960803BNAB Furnace — 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 AMEC960803BNAB Furnace — 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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