What are the specs for this Gas Valve Adapter?

The correct replacement for Goodman model AMH81005CXBD Furnace — 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 AMH81005CXBD Furnace — 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 AMH81005CXBD Furnace — 0259M00005

Name: OEM Goodman Gas Valve Adapter for AMH81005CXBD Furnace — 0259M00005
Brand: Goodman
SKU: GOODMAN-5992
Price: 7.95 USD
Availability: InStock

SKU: GOODMAN-5992 Brand: Goodman

$7.95 $10.95

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Texas CMBL #19328542014

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The Goodman 0259M00005 Gas Valve Adapter is a genuine OEM fitting used to connect the gas valve to the manifold or supply line on the AMH81005CXBD furnace. This machined adapter provides the correct thread pitch and sealing surface so the valve seats leak-free and at the proper orientation for the burner assembly.

Part Number: 0259M00005
Type: Threaded gas valve / manifold adapter fitting
Application: Gas valve-to-manifold connection
Fit: Goodman & Amana AMH81005CXBD and compatible furnace models
Material: OEM-spec machined metal fitting

OEM vs. Generic: Gas-side fittings must match thread standard and length exactly. The OEM 0259M00005 is dimensioned for the AMH81005CXBD gas train, ensuring the valve aligns with the burner rack and the pilot/igniter geometry. A generic hardware-store fitting may have the wrong thread engagement or wall thickness, risking gas leaks. For any gas-carrying component, OEM is strongly recommended.

Install Difficulty: Moderate (3 of 5). This is a gas connection — shut off the gas supply and electrical power first. Apply approved pipe-thread sealant rated for natural gas/LP, torque to spec, and leak-test every joint with soap solution before relighting. If you are not comfortable working on the gas train, have a licensed HVAC technician perform this repair.

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...

$7.95

Frequently Asked Questions

Does this Gas Valve Adapter fit my Goodman AMH81005CXBD Furnace — 0259M00005?

Yes. This is the factory-specified OEM gas valve adapter for the Goodman AMH81005CXBD Furnace — 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 AMH81005CXBD Furnace — 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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OEM Goodman Gas Valve Adapter for AMH81005CXBD Furnace — 0259M00005

Shipping Information

Return Policy

Frequently Asked Questions