{"product_id":"oem-goodman-3-in-in-shot-burner-for-ams80403axad-b4022700","title":"OEM Goodman 3 in In-Shot Burner for AMS80403AXAD — B4022700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB4022700\u003c\/strong\u003e is a genuine OEM 3-inch in-shot gas burner for the \u003cstrong\u003eAMS80403AXAD\u003c\/strong\u003e 80% AFUE furnace and compatible Goodman\/Amana models. In-shot burners deliver the gas\/air mixture into each heat-exchanger tube; this replacement restores clean, even ignition across the burner rack.\u003c\/p\u003e\u003cp\u003eRusted, sooted, or misaligned burners cause delayed ignition, roll-out, uneven flame, and lockout faults. Furnaces use one burner per heat-exchanger cell, so replacing worn burners as a matched set is recommended for consistent flame carry-over.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B4022700\u003c\/li\u003e\n\u003cli\u003eType: In-shot gas burner\u003c\/li\u003e\n\u003cli\u003eNominal length: 3 inch\u003c\/li\u003e\n\u003cli\u003eSold as: Single burner\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana AMS80403AXAD and compatible 80% furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Directs gas\/air mixture into heat-exchanger tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine Goodman burners have the correct venturi shape and orifice alignment for proper flame velocity and clean burn. Off-brand burners can seat incorrectly, causing flame roll-out or CO issues. With combustion parts, exact OEM geometry is a safety matter — always choose the factory burner.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Shut off gas and power, remove the burner assembly bracket, slide the old burner off its locating tabs, install the new burner in the same position, and reassemble. Verify burner-to-orifice alignment and confirm a crisp blue flame with no roll-out. If unsure, have a licensed HVAC technician perform combustion service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057138876787,"sku":"GOODMAN-B4022700","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-in-shot-burner-for-ams80403axad-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}