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Goodman

OEM Goodman Gas Valve Adapter for AMEH800805DXAA Furnace — 0259M00005

SKU: GOODMAN-4490 Brand: Goodman
$14.95 $19.95

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Texas CMBL #19328542014
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Govt POs Accepted

Goodman 0259M00005 Gas Valve Adapter

The Goodman 0259M00005 is a genuine OEM gas valve adapter engineered for the AMEH800805DXAA gas furnace and compatible Goodman/Amana equipment. This adapter provides the precise threaded interface between the gas valve and the manifold assembly, ensuring a leak-free, code-compliant connection. When the original adapter is cross-threaded, corroded, or leaking, replacing it with the exact factory part restores safe gas delivery to the burners.

Specifications

  • OEM Part Number: 0259M00005
  • Component: Gas valve adapter / fitting
  • Equipment Type: Gas Furnace
  • Compatible Model: AMEH800805DXAA
  • Brand: Goodman / Amana
  • Material: Machined metal, gas-rated

OEM vs. Generic

This is a genuine OEM Goodman component, guaranteeing an exact thread pitch and sealing surface match. Generic gas-line fittings may not seat correctly against the factory gas valve, risking leaks or improper burner pressure. For any gas-carrying connection, we strongly recommend the OEM part.

Installation Difficulty

Moderate — Gas connections must be made by a qualified HVAC technician. The furnace gas supply must be shut off, the connection sealed with approved pipe compound, and the joint leak-tested with a soap solution before returning the unit to service.

Always confirm compatibility with your model tag before ordering. Contact info@nationalhvacparts.com with questions.

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

Frequently Asked Questions

Does this Gas Valve fit my Goodman AMEH800805DXAA Furnace — 0259M00005?
Yes. This is the factory-specified OEM gas valve for the Goodman AMEH800805DXAA 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 on my Goodman AMEH800805DXAA 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?
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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Mike Rivera
HVAC Parts Specialist — Online