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Commercial HVAC Technician

MacGrayson, GAApril 9th, 2026
VRF Commercial HVAC Technician Job DescriptionOverviewA VRF (Variable Refrigerant Flow) Commercial HVAC Technician installs, maintains, and repairs advanced VRF/VRV heating and cooling systems in commercial buildings. This role requires strong technical expertise, the ability to interpret complex system designs, and a commitment to delivering reliable climate?control solutions for large facilities. ????Key ResponsibilitiesInstall VRF/VRV systemsincluding outdoor units, indoor fan coils, branch selector boxes, refrigerant piping, and controls.Perform diagnostics and troubleshootingon multi?zone VRF systems from manufacturers such as Carrier, Daikin, Mitsubishi, LG, Samsung, and Fujitsu.Conduct routine maintenanceincluding leak checks, coil cleaning, electrical inspections, and system performance testing.Read and interpret blueprints, wiring diagrams, and manufacturer specificationsfor complex commercial HVAC layouts.Commission new systemsby configuring controls, verifying refrigerant charge, balancing airflow, and ensuring proper system communication.Repair or replace componentssuch as compressors, expansion valves, sensors, motors, and control boards.Document all work performedincluding service reports, maintenance logs, and equipment performance data.Collaborate with project managers, engineers, and building ownersto ensure system performance meets design intent.Follow safety protocolsrelated to refrigerants, electrical systems, and commercial job sites.????Required Skills & QualificationsStrong knowledge ofVRF/VRV technology , refrigerant flow principles, and multi?zone system operation.Proficiency withrefrigeration tools , vacuum pumps, recovery machines, digital gauges, and diagnostic software.Ability todiagnose electrical and communication issuesin networked HVAC systems.Experience withBACnet, Modbus, or proprietary control platformsis a plus.EPA Section 608 Certification (required).HVAC technical school training or equivalent field experience.Ability to lift heavy equipment, work on ladders, and operate in commercial construction environments.Strong communication and customer?service skills.????Typical Work EnvironmentCommercial buildings (offices, hospitals, schools, retail, data centers)New construction and retrofit projectsIndoor and outdoor work in varying weather conditionsCollaboration with electricians, plumbers, and general contractors????Preferred Experience3+ years working with VRF systemsManufacturer?specific training (Carrier,Daikin, Mitsubishi City Multi, LG Multi?V, etc.)Experience commissioning large multi?zone systemsFamiliarity with building automation systems (BAS)Compensation details:62000-100000 Yearly Salary PI3544fc1c04c9-26289-39985477