What are the specs for this Gas Valve Adapter?

The correct replacement for Goodman model AMVC80603BNBD — 0259M00005 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 AMVC80603BNBD — 0259M00005.

What symptoms indicate I need a new gas valve adapter?

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

Is this gas valve adapter 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 Gas Valve Adapter for AMVC80603BNBD — 0259M00005

Name: OEM Goodman Gas Valve Adapter for AMVC80603BNBD — 0259M00005
Brand: Goodman
SKU: GOODMAN-8080
Price: 14.95 USD
Availability: InStock

SKU: GOODMAN-8080 Brand: Goodman

$14.95 $19.95

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The Goodman 0259M00005 Gas Valve Adapter is a genuine OEM fitting engineered to connect and seal the gas valve manifold assembly on Goodman and Amana AMVC80603BNBD 80% AFUE two-stage variable-speed gas furnaces. This factory-spec adapter maintains a leak-free gas path between the valve and manifold, ensuring correct fuel delivery, stable ignition, and safe combustion across both firing stages.

Specifications

Part type: Gas valve adapter / manifold fitting
OEM part number: 0259M00005
Fits model: AMVC80603BNBD (and shared Goodman/Amana platforms)
Equipment: Gas furnace, 80% AFUE two-stage
Material: Machined brass/steel, factory gas-rated threads
Application: Natural gas and LP (per furnace configuration)

OEM vs. Generic

Because this is a gas-carrying component, we strongly recommend the OEM part. Genuine Goodman adapters are pressure- and thread-verified to exact tolerances so the connection seals reliably. Aftermarket lookalikes may have inconsistent thread pitch or sealing surfaces that risk gas leaks and failed inspections — never worth the small savings on a fuel-system part.

Installation Difficulty

Moderate — professional recommended. Any gas-line component should be installed by a licensed HVAC technician. Requires shutting off gas supply, disconnecting the manifold, applying approved thread sealant, and performing a leak-check with the furnace powered down before relight. If you are not comfortable working on gas fittings, call a qualified pro.

Order the genuine Goodman 0259M00005 today for a precise, safe fit on your AMVC80603BNBD furnace.

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 Gas Valve Adapter fo...

$14.95

Frequently Asked Questions

Does this Gas Valve Adapter fit my Goodman AMVC80603BNBD — 0259M00005?

Yes. This is the factory-specified OEM gas valve adapter for the Goodman AMVC80603BNBD — 0259M00005. 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 gas valve adapter on my Goodman AMVC80603BNBD — 0259M00005?

Requires licensed HVAC technician. Gas valve work involves gas lines that must meet local building codes. Improper installation risks dangerous gas leaks. Buy the part yourself to save 40–60% on markup, then have your technician install it.

What symptoms mean I need a new gas valve adapter?

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

Is this gas valve adapter 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 gas valve adapter?

Always use OEM. Gas valves must match exact pressure ratings, port configurations, and safety certifications. Non-OEM gas valves can create safety hazards and may violate building codes.

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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