York S1-029-20482-000 is a main gas burner designed to deliver efficient and consistent heat output in gas-fired HVAC systems. The burner works by mixing gas with combustion air and producing a stable, controlled flame that transfers heat to the heat exchanger. It is commonly used in York gas furnaces, rooftop units, and packaged heating equipment. Key benefits include uniform flame d... https://www.partshnc.com/main-gas-burner-for-york-part-s1-029-20482-000