{"product_id":"oem-goodman-gas-valve-adapter-for-amvc80603bnbd-0259m00005","title":"OEM Goodman Gas Valve Adapter for AMVC80603BNBD — 0259M00005","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0259M00005 Gas Valve Adapter\u003c\/strong\u003e is a genuine OEM fitting engineered to connect and seal the gas valve manifold assembly on \u003cstrong\u003eGoodman and Amana AMVC80603BNBD\u003c\/strong\u003e 80% AFUE two-stage variable-speed gas furnaces. This factory-spec adapter maintains a leak-free gas path between the valve and manifold, ensuring correct fuel delivery, stable ignition, and safe combustion across both firing stages.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Gas valve adapter \/ manifold fitting\u003c\/li\u003e\n\u003cli\u003eOEM part number: 0259M00005\u003c\/li\u003e\n\u003cli\u003eFits model: AMVC80603BNBD (and shared Goodman\/Amana platforms)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace, 80% AFUE two-stage\u003c\/li\u003e\n\u003cli\u003eMaterial: Machined brass\/steel, factory gas-rated threads\u003c\/li\u003e\n\u003cli\u003eApplication: Natural gas and LP (per furnace configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a \u003cstrong\u003egas-carrying component\u003c\/strong\u003e, we strongly recommend the OEM part. Genuine Goodman adapters are pressure- and thread-verified to exact tolerances so the connection seals reliably. Aftermarket lookalikes may have inconsistent thread pitch or sealing surfaces that risk gas leaks and failed inspections — never worth the small savings on a fuel-system part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate — professional recommended.\u003c\/strong\u003e Any gas-line component should be installed by a licensed HVAC technician. Requires shutting off gas supply, disconnecting the manifold, applying approved thread sealant, and performing a leak-check with the furnace powered down before relight. If you are not comfortable working on gas fittings, call a qualified pro.\u003c\/p\u003e\u003cp\u003eOrder the genuine Goodman 0259M00005 today for a precise, safe fit on your AMVC80603BNBD furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057856299379,"sku":"GOODMAN-8080","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-gas-valve-adapter-for-amvc80603bnbd-0259m00005","provider":"National HVAC Parts","version":"1.0","type":"link"}