HVAC Commercial services, troubleshooting, repairs, replacements. Strong knowledge in HVAC systems - Water Source Heat Pumps, RTU units, DOAS units, ERV units, VAV Boxes, Electrical and low voltage, Relays, transformers, time clock, end switches, leak detectors, control valves, solenoid valves, VRF Systems, Heat Recovery and itc. Ability to manage several jobs during the day, clean driving license, main hand tools, gauges.