Understands and has mastered the refrigeration cycles to include identifying components in advanced refrigeration circuits, understanding how each component works, diagnosing and correcting problems in the refrigeration circuit, using manifold gauge set, pressure/temperature chart and temperature measuring devices for routine maintenance and troubleshooting. The HVAC Technician is responsible for performing installs, repairs and maintenance to a variety of equipment including refrigeration, air conditioning, electric motors, heating units, heat pumps, compressors, pumps, cooling towers, rooftop equipment, building automation and variable frequency drives.