Perform troubleshooting, diagnostics and repairs on all mechanical and HVAC equipment, including air handling units, rooftop units, split systems, pumps, boilers, chillers, cooling towers, exhaust systems, VFDs, motors, hydronic components, refrigeration circuits and related controls. Working knowledge of modern HVAC and controls-related technology such as BACnet/Modbus communication, VFDs, VRF/VRV systems, smart sensors, connected thermostats, energy dashboards, alarming, trending and basic networked device troubleshooting.