HVAC Mechanic III performs maintenance and service repairs on heating, ventilating, and air conditioning systems. Installs new units or replacement parts for existing units according to specifications and established safety guidelines. Being a HVAC Mechanic III maintains and secures a spare parts inventory including basic maintenance hand and power tools May be required to complete an apprenticeship and/or formal training in area of specialty. Requires a high school diploma or its equivalent. Additionally, HVAC Mechanic III typically reports to a supervisor or manager. The HVAC Mechanic III has gained full proficiency in a broad range of activities related to the job. Independently performs a wide range of complex duties under general guidance from supervisors. To be a HVAC Mechanic III typically requires 5-7 years of related experience.