Troubleshoots, maintains, modifies, and repairs heating, ventilating and air conditioning systems, fans and fan motors, and associated safety, over current and other equipment protection devices ensuring that they operate at peak efficiency and conserve energy usage. The HVAC Service Technician will Test /Troubleshoot AC systems, continuity of circuits in electrical wiring, equipment, and fixtures, using testing devices such as ohmmeters, voltmeters, and oscilloscopes, to ensure compatibility and safety of system.