Commercial HVAC Service Tech - VRF/VRV Expert

Adecco; Ashburn (VA); On-site; USD 94,000 - 125,000; Full time

Job summary

Adecco is seeking an HVAC Service Technician in Ashburn, VA to install, service, and repair commercial HVAC/R systems. The role requires proficiency with VRF/VRV and familiarity with Daikin, Samung, LG, Fujitsu and Mitsubishi units.

This is a non-exempt, 40-hour week with possible evenings, weekends, and on-call rotation. Qualifications include a high school diploma, EPA/CFC certification, and 3–5 years of hands-on commercial/industrial HVAC experience; journeyman or master license preferred.

Qualifications

• Strong understanding of commercial and industrial HVAC systems and repair of mechanical and electrical components.
• OSHA safety standards and practices for HVAC service operations.
• Ability to read and interpret blueprints, wiring diagrams, and technical schematics.
• Ability to review and apply manufacturer specifications and service guidelines for large‑scale equipment.
• Capable of working independently, exercising sound judgment, and making timely decisions in the field.

Responsibilities

• Diagnose, troubleshoot, repair, and replace malfunctioning HVAC equipment across multiple systems.
• Inspect piping and tubing connections for leaks using appropriate testing methods and tools.
• Evaluate electrical systems for proper continuity and performance using diagnostic instruments.
• Install, wire, calibrate, and adjust controls including thermostats, humidistats, and timing devices.
• Communicate with customers to assess heating and cooling concerns and confirm resolution of identified issues.
• Submit service reports, work orders, time entries, and related documentation daily using company-issued mobile technology.
• Overtime (hours worked beyond 40 per week) must be approved in advance by a supervisor.

Skills

HVAC systems

OSHA safety

Reading blueprints

Manufacturer specs

Independent work

Education

High school diploma

Journeyman/Master HVAC license

EPA/CFC certification

Job description

Adecco is seeking an HVAC Service Technician in Ashburn, VA to install, service, and repair commercial HVAC/R systems. The role requires proficiency with VRF/VRV and familiarity with Daikin, Samung, LG, Fujitsu and Mitsubishi units.

This is a non-exempt, 40-hour week with possible evenings, weekends, and on-call rotation. Qualifications include a high school diploma, EPA/CFC certification, and 3–5 years of hands-on commercial/industrial HVAC experience; journeyman or master license preferred.