What are the specs for this Fitting?

The correct replacement for Goodman model ACVC951155DXAA — 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 ACVC951155DXAA — 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 Wire Caps (1-pc) for ACVC951155DXAA — A1781105

Name: OEM Goodman Vinyl Wire Caps (1-pc) for ACVC951155DXAA — A1781105
Brand: Goodman
SKU: GOODMAN-2846
Price: 6.95 USD
Availability: InStock

SKU: GOODMAN-2846 Brand: Goodman

$6.95 $9.38

OEM Guaranteed

Same-Day Ship

30-Day Returns

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Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

The Goodman A1781105 1-Piece Vinyl Caps are genuine OEM protective fittings for the ACVC951155DXAA gas furnace and other compatible Goodman/Amana units. These vinyl caps shield exposed terminals, wire ends, and fittings from moisture, dust, and accidental contact, helping maintain safe and reliable electrical connections inside the furnace cabinet. Brittle or missing caps should be replaced to keep terminals protected and to pass inspection.

Specifications

Part Number: A1781105
Type: 1-piece vinyl protective cap
Application: Terminal / wire-end protection
Equipment: Gas furnace
Fit: Goodman ACVC951155DXAA (and compatible models)
Material: Flexible insulating vinyl

OEM vs. Generic

This genuine OEM Goodman cap is molded to factory specs for a snug, secure fit. Generic caps may be over- or undersized, slipping off or failing to fully insulate. The OEM part is the safe, exact-fit choice.

Install Difficulty

Very Easy (1/5) — Push-on installation, no tools needed. De-energize the furnace before servicing.

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 Wire Caps (1-p...

$6.95

Frequently Asked Questions

Does this Fitting fit my Goodman ACVC951155DXAA — A1781105?

Yes. This is the factory-specified OEM fitting for the Goodman ACVC951155DXAA — 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 ACVC951155DXAA — 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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