The temperature of the building is controlled by a central control and it has been set at the range 64–72◦F for the past decades. The windows cannot be opened or closed by students in the building.Also, using personal air conditioner or heater is strictly prohibited on such buildings in the university. Since 2011, there have been 77 complaints regarding rooms being too hot or too cold at Aderhold Learning Center building. Considering that around 20,000 students use Aderhold Learning Center building each semester, the perceived actual comfort level in general is satisfactory. More technical information on the HVAC system of Aderhold Learning Center building is provided in Appendix A.