{"product_id":"oem-goodman-3-in-shot-burner-for-gmnt140-5b-b4022700","title":"OEM Goodman 3\" In-Shot Burner for GMNT140-5B — B4022700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB4022700\u003c\/strong\u003e is a genuine OEM 3-inch in-shot burner engineered for the GMNT140-5B gas furnace and compatible Goodman\/Amana furnace platforms. The in-shot design directs a clean, stable flame into the heat exchanger cell, promoting efficient, complete combustion and consistent heating performance throughout the burner assembly.\u003c\/p\u003e\u003cp\u003eOver time, burners can corrode, warp, or develop uneven flame patterns that cause rough ignition, delayed light-off, or flame rollout. Replacing worn burners with the correct OEM component restores reliable ignition and protects downstream components like the heat exchanger and flame sensor.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: In-shot burner\u003c\/li\u003e\n\u003cli\u003eDiameter: 3 inches\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B4022700\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMNT140-5B and compatible furnace models\u003c\/li\u003e\n\u003cli\u003eFuel: Natural gas (verify orifice for LP conversion)\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant stamped steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a genuine Goodman OEM burner, machined to exact factory tolerances for proper flame geometry and safe seating in the manifold. Generic burners may vary slightly in port alignment or crimp dimensions, which can cause flame impingement, uneven heating, or premature heat-exchanger stress. For safety-critical combustion parts, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy–Moderate.\u003c\/strong\u003e Burners are secured to the manifold assembly and typically slide\/clip into place. Requires shutting off gas and power, and verifying flame quality after install. Combustion-related work should be performed by an EPA\/NATE-qualified HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058132959603,"sku":"GOODMAN-11785","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-gmnt140-5b-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}