Description
The Weil McLain 451-800-099 Back Burner Support positions and secures the rear section of the burner assembly within the combustion chamber, holding the burner tray at the correct alignment relative to the heat exchanger and ignition components. A formed metal bracket seats against the rear combustion chamber wall, accepting the burner tray edge at the designated contact point, and preventing lateral or vertical movement during firing without requiring additional fasteners. Within boiler and hydronic HVAC systems, it mounts at the rear chamber walls, ensuring consistent flame positioning and even heat distribution across the exchanger surface.









