{"product_id":"oem-goodman-3-in-shot-burner-for-ams80403axab-furnace-b4022700","title":"OEM Goodman 3\" In-Shot Burner for AMS80403AXAB Furnace — B4022700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B4022700 3-Inch In-Shot Burner\u003c\/strong\u003e is a genuine OEM combustion burner for the \u003cstrong\u003eGoodman\/Amana AMS80403AXAB\u003c\/strong\u003e multi-position gas furnace. In-shot burners deliver a precisely shaped flame into each heat-exchanger tube, ensuring complete combustion, quiet ignition, and even heat transfer. Replacing a corroded, rusted, or misaligned burner restores reliable lighting and eliminates delayed-ignition rollout.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B4022700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e In-Shot Burner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurner Length:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Natural gas \/ LP (with correct orifice)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminized\/coated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e AMS80403AXAB (80% AFUE gas furnace)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine Goodman burners are stamped to the exact venturi and port geometry the AMS80403AXAB was certified with, so flame carryover, ignition timing, and CO output stay within spec. Generic burners can shift the flame pattern, causing hot spots on the heat exchanger and nuisance flame-sensor faults. For a safety-critical combustion part, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5)\u003c\/strong\u003e — Requires removing the burner assembly and aligning the burner to the heat-exchanger inlet. Shut off gas and power, verify flame carryover after install, and confirm no rollout on startup. Professional installation recommended.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057683448179,"sku":"GOODMAN-6717","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-ams80403axab-furnace-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}