Commercial HVAC Technician

A Commercial HVAC Technician is a skilled tradesperson who installs, maintains, and repairs heating, ventilation, and air conditioning systems in commercial and industrial buildings — such as offices, hospitals, schools, and factories.

• Installation: Set up HVAC systems (rooftop units, chillers, boilers, air handlers, VRF systems, etc.) according to blueprints and specifications.

• Maintenance: Perform routine inspections, clean coils and filters, check refrigerant levels, test electrical components, and calibrate controls.

• Diagnostics & Repair: Troubleshoot and repair system malfunctions — including compressors, motors, thermostats, and control systems.

• System Optimization: Ensure systems run efficiently to reduce energy costs and meet environmental standards.

• Documentation: Maintain service records, logs, and reports for clients and supervisors.

• Safety Compliance: Follow OSHA, EPA, and local building codes (including handling of refrigerants under Section 608 certification).

• Strong understanding of electrical systems, refrigeration cycles, and airflow dynamics.

• Ability to read and interpret blueprints, wiring diagrams, and schematics.

• Experience with Building Automation Systems (BAS) and Energy Management Systems (EMS).

• Familiarity with commercial-grade equipment: chillers, cooling towers, VAV systems, RTUs, etc.

• Competence in brazing, pipe fitting, and ductwork.

• HVAC technical school diploma or associate degree.

• EPA 608 Certification (required for refrigerant handling).

• NATE
  , HVAC Excellence
  , or manufacturer-specific certifications are a plus.

• Typically 3–5 years of field experience for full commercial-level competency.