Diagnose HVAC system problems, including verifying operations of dampers, valves, actuators, coils, fans, pumps, heat exchangers, VAV boxes, airflow devices, water flow devices, thermostats, and other HVAC components. Michigan Medicine is comprised of over 30,000 employees and our vision is to attract, inspire, and develop outstanding people in medicine, sciences, and healthcare to become one of the world?s most distinguished academic health systems.