{"product_id":"oem-goodman-3-in-in-shot-burner-for-gmn120-5-furnace-b4022700","title":"OEM Goodman 3 in In-Shot Burner for GMN120-5 Furnace — B4022700","description":"\u003ch2\u003eGoodman B4022700 3\" In-Shot Burner\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman B4022700\u003c\/strong\u003e is a genuine OEM 3-inch in-shot burner for the \u003cstrong\u003eGMN120-5\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. In-shot burners deliver the gas\/air mixture into each heat-exchanger tube for combustion. Furnaces use one burner per tube, so most repairs replace the full set. Corroded, rusted, or misaligned burners cause delayed ignition, roll-out, or a rumbling flame.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B4022700\u003c\/li\u003e\n\u003cli\u003eType: In-shot (single-port) natural gas burner\u003c\/li\u003e\n\u003cli\u003eSize: 3 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: coated\/aluminized steel\u003c\/li\u003e\n\u003cli\u003eFit: Goodman GMN120-5 and cross-compatible furnaces\u003c\/li\u003e\n\u003cli\u003eSold individually — verify burner count for your model\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM\u003c\/strong\u003e burner is drilled and profiled to match Goodman's exact orifice, air-shutter, and flame-crossover spacing, giving stable, quiet ignition and correct crossover between tubes. Generic burners can shift flame position and cause delayed lightoff. At this price, OEM is the clear choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate\u003c\/strong\u003e — 20 to 40 minutes for a full set. Shut off gas and power, remove the burner assembly, slide burners off the manifold, and reinstall aligned to the igniter\/sensor. Confirm clean ignition after install.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058126930291,"sku":"GOODMAN-11596","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-in-shot-burner-for-gmn120-5-furnace-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}