This one day class is designed to promote understanding of VAV saystems and the different concepts in equipment and design in relation to conditioned air movement. The program introduces the sytems, valves and the zone controls. Early pneumatic styles up to the electronic boards are covered. VARITRAC covers the newer style of boxes along with the electronic controls used with them. Varitrane and Vartrac boxes are used in both configurations and their application and maintenance will be covered.