{"product_id":"oem-goodman-3-in-shot-burner-for-ams80903bnaa-b4022700","title":"OEM Goodman 3\" In-Shot Burner for AMS80903BNAA — B4022700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB4022700 In-Shot Burner\u003c\/strong\u003e is a genuine OEM 3-inch combustion burner engineered for the \u003cstrong\u003eAMS80903BNAA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana 80% AFUE models. Each in-shot burner directs the gas\/air mixture into a single heat-exchanger tube for clean, efficient combustion. Replacing worn, rusted, or clogged burners restores a stable blue flame and prevents delayed ignition, sooting, and uneven heating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B4022700\u003c\/li\u003e\n\u003cli\u003eType: In-shot (single-port) burner\u003c\/li\u003e\n\u003cli\u003eLength: 3 inch\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMS80903BNAA and related 80% models\u003c\/li\u003e\n\u003cli\u003eSold: Individually (order one per heat-exchanger tube)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM version\u003c\/strong\u003e is a genuine Goodman burner with the exact venturi geometry and port sizing for correct flame characteristics and rack alignment. The \u003cstrong\u003eGeneric version\u003c\/strong\u003e is a quality-matched 3\" in-shot burner that meets the same combustion spec at a lower price — a solid choice for full burner-rack refreshes.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2 of 5).\u003c\/strong\u003e Shut off power and gas, remove the burner-box cover and manifold\/orifice bar, slide out the old burners, and seat the replacements onto the rack. Verify flame color and check for gas leaks after reassembly. Budget 30–45 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057705009523,"sku":"GOODMAN-B4022700","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-ams80903bnaa-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}