9 Electronic temperature controllers for heating, ventilation, and cooling apparatus; solenoid valves; analog, electric, and electronic counters and timers for industrial, manufacturing, commercial, and other non-residential uses; instruments for recording on graph or chart paper, namely, recorders of temperature, humidity, flow, voltage, wattage, density, process events, and process variables, and supplies therefor, namely, electronic connectors and leads; thermocouples; pressure and temperature gauges; pneumatic controls for industrial, manufacturing, commercial, and the other non-residential uses; thermometers; thermostats; humidistats; pneumatic valves; actuators, switches, dampers, and sensors for pneumatic controls; regulators, namely, pressure regulators; and resistance temperature detectors