What are the specs for this Gas Valve?

The correct replacement for Goodman model AMEH800603BXAB — 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 AMEH800603BXAB — 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 AMEH800603BXAB — 0259M00005

Name: OEM Goodman Gas Valve Adapter for AMEH800603BXAB — 0259M00005
Brand: Goodman
SKU: GOODMAN-4420
Price: 14.95 USD
Availability: InStock

SKU: GOODMAN-4420 Brand: Goodman

$14.95 $19.95

OEM Guaranteed

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Texas CMBL #19328542014

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The Goodman 0259M00005 Gas Valve Adapter is a genuine OEM replacement designed for AMEH800603BXAB gas furnaces and compatible Goodman/Amana models. This adapter provides the correct fitting and seal between the gas valve and the manifold, ensuring safe, leak-free fuel delivery to the burner assembly. Using the factory-specified adapter maintains proper gas pressure and protects the integrity of the combustion system.

Specifications

OEM Part Number: 0259M00005
Part Type: Gas Valve Adapter
Compatible Equipment: AMEH800603BXAB and related Goodman/Amana furnaces
Application: Gas manifold / valve connection
Brand: Goodman (Amana family)

OEM vs. Generic

The genuine OEM 0259M00005 is machined to factory tolerances for a guaranteed gas-tight seal, whereas aftermarket adapters can vary in thread pitch and seat depth and risk gas leaks. For a safety-critical fuel component, we strongly recommend the OEM part.

Installation Difficulty

Moderate — requires shutting off gas and power, and should be performed by a qualified HVAC technician because it involves the fuel line. Always leak-test with soap solution after installation. Estimated time: 20–30 minutes.

Backed by exact-fit sourcing for NationalHVACParts.com. Questions about fitment? Contact info@nationalhvacparts.com.

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...

$14.95

Frequently Asked Questions

Does this Gas Valve fit my Goodman AMEH800603BXAB — 0259M00005?

Yes. This is the factory-specified OEM gas valve for the Goodman AMEH800603BXAB — 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 AMEH800603BXAB — 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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