What are the specs for this Fitting?

The correct replacement for Goodman model AMEC960803BNAC — 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 AMEC960803BNAC — 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 Caps for AMEC960803BNAC — A1781105

Name: OEM Goodman Vinyl Caps for AMEC960803BNAC — A1781105
Brand: Goodman
SKU: GOODMAN-4225
Price: 1.95 USD
Availability: InStock

SKU: GOODMAN-4225 Brand: Goodman

$1.95 $2.59

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Goodman A1781105 Vinyl Caps

The A1781105 is a genuine Goodman/Amana OEM 1-piece vinyl cap set engineered for the AMEC960803BNAC 96% AFUE gas furnace. These small but essential caps seal unused ports, protect fittings from dust and moisture, and cap off manifold or gas-valve connections during service so your furnace runs clean and leak-free.

Specifications

OEM Part Number: A1781105
Fits: Goodman/Amana AMEC960803BNAC gas furnace
Type: 1-piece vinyl protective cap
Material: Heat-resistant vinyl
Category: Fitting / port protection
Brand: Goodman (Amana equipment)

OEM vs. Generic

Generic vinyl caps may not match the exact port diameter, leading to loose fits or air leaks. This genuine OEM cap is molded to Goodman's factory tolerances, so it seats securely the first time and preserves your equipment warranty. Choose OEM when a proper seal matters.

Installation Difficulty

Easy (1/5). No tools required — simply press the cap onto the target fitting or port. A typical replacement takes under a minute. Always shut off gas and power before servicing your furnace.

Backed by genuine Goodman quality and shipped quickly so you can complete your repair without delay.

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 Caps for AMEC9...

$1.95

Frequently Asked Questions

Does this Fitting fit my Goodman AMEC960803BNAC — A1781105?

Yes. This is the factory-specified OEM fitting for the Goodman AMEC960803BNAC — 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 AMEC960803BNAC — 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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