{"product_id":"oem-goodman-3-inch-in-shot-burner-for-vms80403anaa-furnace-b4022700","title":"OEM Goodman 3-Inch In-Shot Burner for VMS80403ANAA Furnace — B4022700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB4022700 3-Inch In-Shot Burner\u003c\/strong\u003e is a genuine OEM replacement burner for the \u003cstrong\u003eVMS80403ANAA\u003c\/strong\u003e gas furnace and other Goodman\/Amana 80% AFUE furnaces that use the in-shot burner design. Each in-shot burner directs a precise fuel\/air mixture into its heat-exchanger tube; a rusted, clogged, or cracked burner causes uneven flames, delayed ignition, sooting, and rumble on start-up. Replacing a failed burner restores clean, quiet, efficient combustion.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e In-shot (monoport) burner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 3 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e VMS80403ANAA (and related Goodman 80% furnaces)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Corrosion-resistant coated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B4022700\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM Goodman burners are stamped to the exact port geometry and flame-carryover spacing of your furnace, ensuring proper ignition timing and CO-safe combustion. Generic burners may fit dimensionally but alter the flame pattern, risking cross-lighting failures and hot spots on the heat exchanger. Always replace burners as a matched set for even firing.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Requires removing the burner-box cover, gas manifold, and igniter to slide burners off their locating slots. Best performed by an HVAC technician who can verify manifold pressure and inspect the flame pattern afterward. Shut off gas and power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058208883059,"sku":"GOODMAN-13676","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-inch-in-shot-burner-for-vms80403anaa-furnace-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}