What are the specs for this Gas Valve?

The correct replacement for Goodman model AMH81205DNBB — 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 AMH81205DNBB — 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 AMH81205DNBB — 0259M00005

Name: OEM Goodman Gas Valve Adapter for AMH81205DNBB — 0259M00005
Brand: Goodman
SKU: GOODMAN-6092
Price: 5.95 USD
Availability: InStock

SKU: GOODMAN-6092 Brand: Goodman

$5.95 $7.95

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Goodman 0259M00005 Gas Valve Adapter

This genuine OEM Goodman/Amana gas valve adapter (part number 0259M00005) is the correct fitting for connecting the gas valve and manifold assembly on the AMH81205DNBB furnace and related Goodman/Amana models. The adapter provides the proper thread and port match between the gas valve and the manifold/supply line, ensuring a leak-free, code-compliant connection. Using the exact adapter is essential for maintaining correct manifold pressure and a safe gas seal.

Specifications

OEM Part Number: 0259M00005
Component: Gas valve adapter / fitting
Compatible Model: AMH81205DNBB (and related Goodman/Amana furnaces)
Function: Threaded connection between gas valve and manifold
Brand: Goodman / Amana (OEM)

OEM vs. Generic

The OEM 0259M00005 guarantees the exact thread pitch, port size, and material rating required for the AMH81205DNBB gas train. Generic adapters may differ slightly in thread engagement or seat depth, which can lead to gas leaks or improper valve seating. For any gas-carrying component, OEM parts and a proper leak test are strongly recommended.

Installation Difficulty

Moderate (3 of 5). Requires shutting off the gas supply, disconnecting the union, applying approved pipe sealant or thread tape rated for gas, and torquing the fitting correctly. A soap-bubble or electronic leak test is mandatory after installation. If you are not comfortable working on gas connections, hire a licensed HVAC technician.

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...

$5.95

Frequently Asked Questions

Does this Gas Valve fit my Goodman AMH81205DNBB — 0259M00005?

Yes. This is the factory-specified OEM gas valve for the Goodman AMH81205DNBB — 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 AMH81205DNBB — 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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