What are the specs for this Fitting?

The correct replacement for Goodman model ACVM960805DXBA — 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 ACVM960805DXBA — 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 (1-Piece) for ACVM960805DXBA — A1781105

Name: OEM Goodman Vinyl Caps (1-Piece) for ACVM960805DXBA — A1781105
Brand: Goodman
SKU: GOODMAN-2977
Price: 6.95 USD
Availability: InStock

SKU: GOODMAN-2977 Brand: Goodman

$6.95 $9.38

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Goodman A1781105 1-Piece Vinyl Caps

The Goodman A1781105 Vinyl Cap is a genuine OEM protective fitting for the ACVM960805DXBA furnace and other compatible Goodman equipment. These vinyl caps plug unused ports, protect threaded fittings and tube ends, or seal off capped lines, keeping debris, moisture, and pests out of openings while delivering a clean, finished appearance.

Specifications

OEM Part Number: A1781105
Part Type: Vinyl protective cap / plug (1-piece)
Equipment: Goodman Furnace
Compatible Model: ACVM960805DXBA
Material: Flexible, durable vinyl
Brand: Goodman (Genuine OEM)

OEM vs. Generic

The OEM A1781105 is molded to the precise port and fitting dimensions used on Goodman furnaces, so it seats securely without slipping off. Generic caps may be loose or oversized, allowing dust and moisture intrusion or falling away during operation. The genuine vinyl cap provides a snug, dependable fit every time.

Installation Difficulty: Very Easy

Installation requires no tools. Simply press the vinyl cap firmly onto the port, fitting, or tube end until fully seated. These caps are reusable and ideal to keep on hand for service calls, equipment storage, or protecting open lines during installation. A simple, low-cost part that helps protect your furnace components.

Protect ports and fittings on your Goodman furnace with the genuine A1781105 vinyl cap.

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 (1-Piece)...

$6.95

Frequently Asked Questions

Does this Fitting fit my Goodman ACVM960805DXBA — A1781105?

Yes. This is the factory-specified OEM fitting for the Goodman ACVM960805DXBA — 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 ACVM960805DXBA — 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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