{"product_id":"oem-goodman-3-in-shot-burner-for-gmv81155cxba-b4022700","title":"OEM Goodman 3\" In-Shot Burner for GMV81155CXBA — B4022700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B4022700 3-Inch In-Shot Burner\u003c\/strong\u003e is the genuine OEM gas burner used in the manifold assembly of your \u003cstrong\u003eGoodman GMV81155CXBA\u003c\/strong\u003e 80% AFUE two-stage furnace (115,000 BTU input). In-shot burners direct the gas\/air mixture into the heat-exchanger cells for clean, even combustion. Rust, scale, or a distorted burner face causes rough ignition, delayed light-off, flame rollout, or uneven heating — all corrected by replacing the affected burner(s).\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B4022700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e In-shot burner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Natural gas (verify against your unit's gas type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMV81155CXBA and compatible GMV8-series furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the \u003cstrong\u003efactory OEM burner\u003c\/strong\u003e, matched to the furnace's orifice sizing and heat-exchanger geometry for correct flame characteristics. Off-brand burners can shift flame position, cause improper combustion, or trip flame-sensing and rollout switches. Because burners affect combustion safety, we recommend the exact OEM part and replacing all burners as a set when several show wear.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3 of 5).\u003c\/strong\u003e Requires shutting off gas and power, removing the burner-box cover and manifold, swapping the burner(s), and verifying flame quality on restart. Best performed by a qualified HVAC technician. Always test for gas leaks after service.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility note: verify your model, serial, and gas type before ordering. Contact info@nationalhvacparts.com with questions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057148838259,"sku":"GOODMAN-B4022700","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-gmv81155cxba-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}