What are the specs for this Gas Valve Adapter?

The correct replacement for Goodman model GDH80403ANBC — 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 GDH80403ANBC — 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.

IMAGE COMING SOON

Goodman

OEM Goodman Gas Valve Adapter for GDH80403ANBC — 0259M00005

Name: OEM Goodman Gas Valve Adapter for GDH80403ANBC — 0259M00005
Brand: Goodman
SKU: GOODMAN-10192
Price: 18.95 USD
Availability: InStock

SKU: GOODMAN-10192 Brand: Goodman

$18.95 $24.95

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014

SAM.gov Registered

Govt POs Accepted

Goodman 0259M00005 Gas Valve Adapter

The Goodman 0259M00005 gas valve adapter connects the gas control valve to the manifold/supply piping on the GDH80403ANBC gas furnace and compatible Goodman/Amana models. This machined fitting ensures the correct thread engagement and port alignment for a leak-tight, code-compliant gas connection when replacing a valve or reworking the gas train.

Specifications

Part number: 0259M00005
Type: Gas valve adapter / fitting
Fits: Goodman GDH80403ANBC and compatible furnaces
Application: Gas valve-to-manifold connection
Material: Machined metal fitting

OEM vs. Generic

The OEM Goodman adapter matches the exact thread size, sealing surface, and orientation required by the factory gas train. Generic pipe adapters may not align the valve correctly or seat properly, risking gas leaks. For any gas-carrying component, OEM is the safe choice.

Installation Difficulty: Moderate

Requires a licensed technician: pipe dope/approved sealant, proper torque, and a leak check with the gas on. Budget 20–30 minutes. Gas work should only be performed by qualified personnel.

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...

$18.95

Frequently Asked Questions

Does this Gas Valve Adapter fit my Goodman GDH80403ANBC — 0259M00005?

Yes. This is the factory-specified OEM gas valve adapter for the Goodman GDH80403ANBC — 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 GDH80403ANBC — 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.

Menu