The HVAC (refrigeration) shop is responsible for all air conditioning on campus and handle the refrigeration needs of departments. There are approximately 1700 window air conditioners, 300 central air units, and 10 building chillers. HVAC installed and monitors the Campus Energy Management System, which control building temperature, humidity, dew points, air handling units, etc., through a computerized system (Ackert, Dole, Seaton, Waters, Farrell, Bio-chem, McCain, and the Natatorium). This equipment starts automatically and has built in warning system that alerts the shop if there is a problem.