The Rheem-Ruud AM50509 Burner/Door Assembly is a replacement component designed for compatible Rheem and Ruud gas-fired heating equipment. It combines the burner mounting structure with the access door, supporting proper burner positioning and secure installation within the heating system. The assembly helps facilitate combustion and provides access for inspection and maintenance. Use... https://www.partshnc.com/rheem-ruud-am50509-burner-door-assembly