Description
The Wayne Combustion 100428-002 Standard Flange Gasket is a sealing component with a 4-inch inner diameter built to fit between flange joints in burner and gas flow assemblies. It is placed within mating steel faces to create a tight interface that blocks gas under pressure variations. Inside HVAC systems, such as combustion heating units and boiler burner sections, it exists at connection points where fuel or air passes meet rigid housings. The compressed material structure adapts to surface contact pressure, filling moderate irregularities across the notch surface.









