Performs skilled and technical level work in the installation, maintenance, and repair of all heating, ventilation, and air conditioning systems. Installs, alters, and repairs refrigeration systems. Participates in quality assessment and continuous quality improvement activities. Compiles with all appropriate safety and infection control standards. Performs all job duties and responsibilities in a courteous and customer-focused manner according to the Hurley Family Standards of Behavior. Works under the supervision of the departmental director or designee who assigns and checks work for compliance with standards. May exercise partial supervision over a few semi-skilled personnel or apprentices.