What are the specs for this Gas Valve?

The correct replacement for Goodman model AMH81205DXBB — 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 AMH81205DXBB — 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 AMH81205DXBB — 0259M00005

Name: OEM Goodman Gas Valve Adapter for AMH81205DXBB — 0259M00005
Brand: Goodman
SKU: GOODMAN-6118
Price: 11.95 USD
Availability: InStock

SKU: GOODMAN-6118 Brand: Goodman

$11.95 $15.95

OEM Guaranteed

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Texas CMBL #19328542014

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The Goodman 0259M00005 Gas Valve Adapter is a genuine OEM fuel-train fitting used to connect and correctly position the gas valve on the Amana/Goodman AMH81205DXBB gas furnace and compatible AMH8-series equipment. This adapter maintains the proper thread interface and orientation between the gas valve and manifold, ensuring a leak-free connection and accurate manifold pressure.

Specifications

Part Number: 0259M00005
Category: Gas Valve / Fuel Train Adapter
Fits: AMH81205DXBB and compatible AMH8-series furnaces
Material: Gas-rated machined fitting
Type: Genuine OEM direct replacement

OEM vs. Generic

The OEM 0259M00005 is machined to the exact thread and length spec so the valve seats correctly and manifold pressure stays within factory tolerance. Generic adapters risk cross-threading, gas leaks, or misaligned burner alignment — unacceptable on a fuel-carrying connection. For any gas-side component, genuine OEM is the only safe choice.

Installation

Difficulty: Moderate (3/5). Because this fitting is part of the gas train, installation requires shutting off the gas supply, applying approved thread sealant, torquing to spec, and leak-testing every joint with a soap solution or electronic detector before relighting. This work is best performed by a licensed HVAC technician where required by local code.

Genuine Goodman OEM part, in stock and ready to ship.

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...

$11.95

Frequently Asked Questions

Does this Gas Valve fit my Goodman AMH81205DXBB — 0259M00005?

Yes. This is the factory-specified OEM gas valve for the Goodman AMH81205DXBB — 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 AMH81205DXBB — 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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