HVAC Journeyman & Master Service Technician

The HVAC Journeyman & Master Service Technician is a licensed heating, ventilation, and air-conditioning professional responsible for installing, servicing, repairing, and optimizing residential and commercial HVAC systems. This role ranges from advanced journeyman-level fieldwork to master-level diagnostics, leadership, and quality control. Technicians ensure all work meets mechanical code, safety standards, and manufacturer specifications while providing clear communication to customers, contractors, and internal teams.

• System Installation — Install furnaces, air conditioners, heat pumps, boilers, mini-splits, and ventilation systems.

• Service & Repair — Diagnose and repair mechanical, electrical, refrigerant, and airflow issues.

• Refrigerant Handling — Recover, charge, and manage refrigerants in compliance with EPA 608 requirements.

• Ductwork & Airflow — Inspect, modify, seal, and balance duct systems to ensure proper airflow and efficiency.

• Advanced Diagnostics — Perform complex troubleshooting on heating, cooling, refrigeration, and control systems.

• Controls & Automation — Work with control boards, sensors, thermostats, VFDs, and building automation systems.

• System Commissioning — Verify system performance, refrigerant charge, combustion efficiency, and airflow metrics.

• Quality Assurance — Ensure installations and repairs meet code, safety, and workmanship standards.

• Customer Communication — Explain findings, recommend solutions, and maintain clear service documentation.

• Team Leadership — Mentor apprentices, support journeymen, and provide technical guidance on complex jobs.

• Journeyman or Master HVAC License (depending on role level)

• EPA 608 Certification (Universal preferred)

• Strong mechanical, electrical, and diagnostic skills

• Ability to read blueprints, schematics, and wiring diagrams

• Experience with residential and commercial HVAC systems

• Professional communication and customer-service skills

• Ability to lift 50+ lbs and work in attics, crawlspaces, rooftops, and all weather conditions

• Journeyman Level — Performs advanced fieldwork, handles standard diagnostics, assists with installations, and mentors apprentices.

• Master Level — Leads complex diagnostics, oversees quality control, manages high-level repairs, and provides technical leadership across teams.