AABBCC CODE ICON SYMBOL FILE NAME EQUIPMENT TYPE 1Q1A45 Heating Coil.sym Heat Coil 1 1P1A05 Straight Thru Bundle.sym Straight thru bundle 1P1A07 Straight Thru Heating Coil.sym Straight thru heating coil 1P1A06 U-Bend Bundle.sym U-bend bundle 1P1A08 U-Bend Heating Coil.sym U-bend heating coil