Commercial HVAC Technician
Company: MAC
Location: Covington
Posted on: April 7, 2026
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Job Description:
VRF Commercial HVAC Technician - Job Description Overview A 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 Responsibilities * Install VRF/VRV systems
including outdoor units, indoor fan coils, branch selector boxes,
refrigerant piping, and controls. * Perform diagnostics and
troubleshooting on multi?zone VRF systems from manufacturers such
as Carrier, Daikin, Mitsubishi, LG, Samsung, and Fujitsu. * Conduct
routine maintenance including leak checks, coil cleaning,
electrical inspections, and system performance testing. * Read and
interpret blueprints, wiring diagrams, and manufacturer
specifications for complex commercial HVAC layouts. * Commission
new systems by configuring controls, verifying refrigerant charge,
balancing airflow, and ensuring proper system communication. *
Repair or replace components such as compressors, expansion valves,
sensors, motors, and control boards. * Document all work performed
including service reports, maintenance logs, and equipment
performance data. * Collaborate with project managers, engineers,
and building owners to ensure system performance meets design
intent. * Follow safety protocols related to refrigerants,
electrical systems, and commercial job sites. Required Skills &
Qualifications * Strong knowledge of VRF/VRV technology ,
refrigerant flow principles, and multi?zone system operation. *
Proficiency with refrigeration tools , vacuum pumps, recovery
machines, digital gauges, and diagnostic software. * Ability to
diagnose electrical and communication issues in networked HVAC
systems. * Experience with BACnet, Modbus, or proprietary control
platforms is 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 Environment * Commercial
buildings (offices, hospitals, schools, retail, data centers) * New
construction and retrofit projects * Indoor and outdoor work in
varying weather conditions * Collaboration with electricians,
plumbers, and general contractors Preferred Experience * 3 years
working with VRF systems * Manufacturer?specific training
(Carrier,Daikin, Mitsubishi City Multi, LG Multi?V, etc.) *
Experience commissioning large multi?zone systems * Familiarity
with building automation systems (BAS) Compensation details:
62000-100000 Yearly Salary PIda3d29e6da4b-29400-39985477
Keywords: MAC, Winston-Salem , Commercial HVAC Technician, Engineering , Covington, North Carolina
