AABBCC CODE ICON SYMBOL FILE NAME EQUIPMENT TYPE 1P1A27 Convection Section.sym Convection section 1P1A26 Radiant Wall.sym Radiant wall 1P1A11 Recirculation Box.sym Recirculation box 1P1A30 Soot Blower.sym Sootblower 1P1A23 Spray Header.sym Spray header 1P1A41 Stack.sym Heater Stack 1P1A29 Steam Drum.sym Steam drum