{"product_id":"oem-goodman-3-in-shot-burner-for-amh80905cnab-b4022700","title":"OEM Goodman 3\" In-Shot Burner for AMH80905CNAB — B4022700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B4022700 3\" In-Shot Burner\u003c\/strong\u003e is a genuine OEM single gas burner engineered for the \u003cstrong\u003eAMH80905CNAB\u003c\/strong\u003e furnace and other compatible Goodman\/Amana in-shot burner assemblies. Each in-shot burner directs a precisely shaped gas-air stream into its heat-exchanger tube for clean, quiet, efficient ignition. Over time burners can rust, warp, or collect debris that disrupts the flame pattern — replacing a worn burner restores proper combustion and even heating across the exchanger.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e In-shot burner, single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal length:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Natural gas (in-shot design)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Delivers gas-air mixture to a heat-exchanger tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e B4022700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMH80905CNAB and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B4022700\u003c\/strong\u003e is manufactured to the exact port sizing, venturi geometry, and mounting slot of the AMH80905CNAB burner rack, so the flame carries over correctly from burner to burner. Generic burners often differ in orifice alignment or length, which can cause rough ignition, delayed carryover, or sooting. For proper combustion, use the genuine burner and replace the full set if others show wear.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Shut off gas and power, remove the burner-box cover, note the burner alignment, and slide the replacement onto the rack in the same orientation with the flame-carryover slots facing correctly. Reassemble, restore gas, and verify a clean blue flame with proper carryover. Best performed by an experienced DIYer or HVAC technician; roughly 30–45 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057635770739,"sku":"GOODMAN-5864","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-3-in-shot-burner-for-amh80905cnab-b4022700","provider":"National HVAC Parts","version":"1.0","type":"link"}