10-A        BOILERS (CAST IRON)

10-B        BOILERS (FIRE TUBE)

10-C        BOILERS (ELECTRICAL)

10-D        BURNER (DIESEL–GAS)

10-E         EXPANSION TANKS

10-F         RADIATORS AND CONVECTORS

10-G        FLOOR HEATING SYSTEM

10-H        HEATING CONTROL VALVES AND ACCESSORIES