{"product_id":"oem-goodman-3-inch-in-shot-burner-for-amvc81005cxba-furnace-b4022700","title":"OEM Goodman 3 inch In-Shot Burner for AMVC81005CXBA Furnace — B4022700","description":"\u003ch2\u003eGoodman B4022700 3\" In-Shot Burner\u003c\/h2\u003e\u003cp\u003eThe B4022700 is a genuine OEM 3-inch in-shot burner engineered for Goodman and Amana gas furnaces, including the \u003cstrong\u003eAMVC81005CXBA\u003c\/strong\u003e two-stage variable-speed model. Each burner delivers a precisely shaped flame to the heat exchanger tube it feeds, ensuring efficient, complete combustion and quiet, reliable ignition every heating cycle. Furnaces of this class use one burner per heat-exchanger cell, so replace the full set when soot, rust, or flame roll-out appear.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: In-shot single-port burner\u003c\/li\u003e\n\u003cli\u003eDiameter: 3 inches\u003c\/li\u003e\n\u003cli\u003eFuel: Natural gas (LP with proper orifice)\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant stamped steel\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman B4022700 is stamped and slotted to the factory venturi profile, so the flame carryover and lift-off characteristics match your furnace exactly. Aftermarket burners often vary in port geometry, which can cause delayed ignition, flame sensor faults, or noisy startups. Choosing OEM protects your heat exchanger warranty and combustion tuning.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Moderate\u003c\/strong\u003e — Requires removing the burner assembly and gas manifold. Always shut off gas and power first. Recommended for experienced DIYers or a licensed HVAC technician; verify flame pattern and inducer operation after install.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057873731955,"sku":"GOODMAN-8600","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-inch-in-shot-burner-for-amvc81005cxba-furnace-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}