9 controls and related devices, namely, heating controls, cooling controls, ventilation controls, refrigeration controls, air conditioning controls, automotive controls, appliances controls, flowmeters, electronic batch controllers, sensors, computer soft ware for use in system controls, motion control devices, electronic speed controllers, remote operations controllers,' valves, namely, solenoid valves, thermostat valves, gas valves and fluid valves; timers for appliances,' thermostats and temperature sensors,' electrical transformers,' power supplies and units, namely, communication power equipment and subsystems and components relating thereto, uninterruptible power supply systems, power conditioning equipment and room site management systems, power distribution systems, electric switches, transfer switches, adaptors, chargers, power conversion and transmission products, surge suppression and protection products, power amplifiers~,' electric relays,' igniters,' drives, namely, electronic, variable-speed, and cam-operated drives,' electrical and electronic apparatus and supplies, namely, connectors, conduit boxes and bodies, junction boxes, fittings, hangers, breakers, starters, extension cords and reels, electrical enclosures, pilot and control stations, plugs and receptacles, electrical resistors and resistance elements, molded plastic electrical parts, vacuum cleaners, lighting poles, pull boxes, brackets and ballasts, motor driven reels, outlet boxes and switches, power control reels, unions, seals, condensers , dry coolers,' measuring and monitoring devices and regulators, namely, liquid analysis systems, liquid level measurement systems and transmitters, calibrators, density measurement systems, process monitors, transmitters, regulators, vibration analyzers, inductive tuning devices, position indicators, condensing units con tactors, condensers and condensing units, data collectors, balancing analyzers, electric meter testing machines, computer hardware and software for use in monitoring gas flow, infrared thermography inspection systems, diagnostic and analysis equipment, motor and machine monitoring equipment, motor overload protectors