What are the specs for this Cap?

The correct replacement for Goodman model AMEC960402BNAC — 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 AMEC960402BNAC — A1781105.

What symptoms indicate I need a new cap?

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

Is this cap 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 1-Piece Vinyl Caps for AMEC960402BNAC — A1781105

Name: OEM Goodman 1-Piece Vinyl Caps for AMEC960402BNAC — A1781105
Brand: Goodman
SKU: GOODMAN-4097
Price: 1.95 USD
Availability: InStock

SKU: GOODMAN-4097 Brand: Goodman

$1.95 $2.65

OEM Guaranteed

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30-Day Returns

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Texas CMBL #19328542014

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The Goodman A1781105 1-Piece Vinyl Caps are genuine OEM protective/finishing caps used on the AMEC960402BNAC furnace and many other Goodman/Amana units. These small vinyl caps cover exposed screw ends, tubing stubs, or wiring pass-throughs to protect against sharp edges, dust intrusion, and vibration noise, and to give the assembly a finished factory appearance.

Specifications

Type: 1-piece molded vinyl cap
Function: Protective / finishing cover
Material: Flexible vinyl
Fits: AMEC960402BNAC and compatible Goodman/Amana equipment
OEM Part Number: A1781105

OEM vs. Generic

The OEM A1781105 is sized to the exact stud/port diameter used at the factory, so it seats snugly without slipping off. Hardware-store vinyl caps come in mixed sizes and may be too loose or too tight. When you need a guaranteed match, OEM removes the guesswork.

Installation Difficulty

Very Easy (1/5). No tools required — simply push the cap onto the target stud or fitting. Under 5 minutes.

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 1-Piece Vinyl Caps f...

$1.95

Frequently Asked Questions

Does this Cap fit my Goodman AMEC960402BNAC — A1781105?

Yes. This is the factory-specified OEM cap for the Goodman AMEC960402BNAC — 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 cap on my Goodman AMEC960402BNAC — 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 cap?

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

Is this cap 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 cap?

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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