{"product_id":"oem-goodman-3-in-shot-burner-for-ams81005cxac-furnace-b4022700","title":"OEM Goodman 3\" In-Shot Burner for AMS81005CXAC Furnace — B4022700","description":"\u003ch2\u003eGoodman B4022700 3-Inch In-Shot Burner\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB4022700\u003c\/strong\u003e is a genuine OEM 3-inch in-shot gas burner engineered for the \u003cstrong\u003eAMS81005CXAC\u003c\/strong\u003e furnace and compatible Goodman\/Amana models. Each in-shot burner directs a precise gas\/air mixture into one tube of the heat exchanger, producing a stable, efficient blue flame for clean combustion. Furnaces typically use one burner per heat-exchanger cell, so replace any that are rusted, cracked, or clogged.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: In-shot (mono-port) gas burner\u003c\/li\u003e\n\u003cli\u003eLength: 3 inches\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B4022700\u003c\/li\u003e\n\u003cli\u003eFits: Goodman AMS81005CXAC and related 80% AFUE furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Delivers metered gas\/air mix to a heat-exchanger tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B4022700 is manufactured to the exact orifice alignment, venturi geometry, and length required by this furnace, ensuring proper flame carryover and safe combustion. Generic burners can misalign with the gas manifold orifice, causing poor ignition, sooting, or delayed flame — serious safety concerns. Genuine is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5)\u003c\/strong\u003e — Requires removing the burner assembly and aligning each burner to the manifold orifice. Shut off gas and power first. Best performed by a qualified HVAC technician; verify flame quality after install. Typical time 30–45 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057712972147,"sku":"GOODMAN-7159","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-ams81005cxac-furnace-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}