What are the specs for this Gas Valve?

The correct replacement for Goodman model ADSH800403AXAB — 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 ADSH800403AXAB — 0259M00005.

What symptoms indicate I need a new gas valve?

Common symptoms that indicate you need a new gas valve 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 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 ADSH800403AXAB — 0259M00005

Name: OEM Goodman Gas Valve Adapter for ADSH800403AXAB — 0259M00005
Brand: Goodman
SKU: GOODMAN-3157
Price: 16.95 USD
Availability: InStock

SKU: GOODMAN-3157 Brand: Goodman

$16.95 $22.95

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Texas CMBL #19328542014

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The Goodman 0259M00005 is a genuine OEM gas valve adapter built as a direct-fit component for the ADSH800403AXAB furnace and compatible Goodman/Amana models. This adapter provides the correct threaded interface between the gas valve and the manifold/supply line, ensuring a leak-free connection and proper gas delivery to the burners.

Specifications

Part Number: 0259M00005
Type: Gas valve adapter / fitting
Application: Gas valve-to-manifold connection
Material: Machined metal fitting
Fits: Goodman/Amana ADSH800403AXAB and compatible furnaces

OEM vs. Generic

Genuine OEM Goodman ensures thread pitch, seat geometry, and gas-rated tolerances match your valve exactly. Gas connections leave no room for approximation — an ill-fitting generic adapter risks gas leaks. For any component in the gas train, the OEM part is the safe choice.

Installation Difficulty

Moderate (3/5) — Gas-line work should be performed by a licensed HVAC/gas technician. Shut off gas supply, use proper thread sealant rated for gas, and leak-test all joints with soap solution after installation.

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...

$16.95

Frequently Asked Questions

Does this Gas Valve fit my Goodman ADSH800403AXAB — 0259M00005?

Yes. This is the factory-specified OEM gas valve for the Goodman ADSH800403AXAB — 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 on my Goodman ADSH800403AXAB — 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?

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

Is this gas valve 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?

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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