DISIO

Controls for heating, ventilation, and air conditioning equipment and systems, and for controlling air temperature, air velocity, air volume, and air pressure, namely, electronic controllers, sensors, actuators and thermostats, namely, digital controllers, sensors, actuators and thermostats, and parts and fittings for the foregoing controls; Control systems for heating, ventilation, and air conditioning equipment and systems comprised of electronic controllers, sensors, actuators and thermostats, and parts and fittings for the foregoing control systems; Recorded computer software used to calibrate controls and control systems for heating, ventilation and air conditioning equipment and systems