{"product_id":"oem-goodman-3-in-in-shot-burner-for-ames800403axaa-b4022700","title":"OEM Goodman 3 in In-Shot Burner for AMES800403AXAA — B4022700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B4022700 3-inch In-Shot Burner\u003c\/strong\u003e is a genuine OEM replacement for the \u003cstrong\u003eAMES800403AXAA\u003c\/strong\u003e 80% AFUE gas furnace. Each in-shot burner directs a metered jet of gas and primary air into a heat-exchanger tube, where it ignites for clean, efficient combustion. Rust, scale, or a distorted burner slot causes rough ignition, flame roll-out, sooting, and uneven heating — all reasons to replace with genuine OEM.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B4022700\u003c\/li\u003e\n\u003cli\u003ePart Type: In-Shot Burner (single)\u003c\/li\u003e\n\u003cli\u003eNominal Size: 3 inch\u003c\/li\u003e\n\u003cli\u003eFuel: Natural Gas (as configured)\u003c\/li\u003e\n\u003cli\u003eMaterial: Coated steel\u003c\/li\u003e\n\u003cli\u003eFits Model: AMES800403AXAA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003egenuine OEM\u003c\/strong\u003e burner is stamped to the precise venturi geometry and port pattern the furnace was certified with, preserving the factory flame profile. Generic burners can differ in air-shutter dimensions, altering the flame and combustion quality. Match burners across the manifold for balanced firing — replace as a set when possible.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — remove the burner assembly, slide the burner off the manifold orifice, and align the new unit to the heat-exchanger inlet. 30–45 minutes. Shut off gas and power first; verify flame and check for leaks after service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057590223219,"sku":"GOODMAN-4602","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-in-shot-burner-for-ames800403axaa-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}