Facilities Management at Arizona State University's Downtown Phoenix campus is seeking a skilled HVAC Refrigeration Technician. This role involves the installation, repair, overhaul, and maintenance of heating, ventilating, air conditioning (HVAC), and refrigeration systems within complex research buildings. The technician will be responsible for troubleshooting and resolving issues with refrigeration equipment and systems, ensuring optimal performance and compliance with established standards. The position requires the operation and monitoring of computer control systems, as well as the calibration and repair of building automation system sensing devices. The technician will maintain preventative maintenance records and communicate effectively to perform essential job functions. The work environment includes various types of spaces such as research laboratories, clean rooms, and administrative offices, and involves handling a wide range of HVAC and refrigeration equipment including chillers, cooling towers, and environmental growth chambers. The technician will work Monday through Friday from 7:30 AM to 4:00 PM, with the possibility of varying schedules based on assigned areas and coverage needs.