HVAC R Service Technician

Abstrakt Marketing Group; Santa Ana (CA); On-site; USD 41,000 - 62,000; Full time

Job summary

Airtronix in Santa Ana, CA is hiring HVAC technicians to service, troubleshoot, repair, and maintain commercial equipment in hospitals and medical facilities. You will work on rooftop units, chillers, pumps, and building controls, with opportunities to develop advanced diagnostic skills.

We value dependable, safety‑minded professionals who can read wiring diagrams, communicate clearly with customers and staff, and document service notes.

Qualifications

• Commercial HVAC service experience
• Ability to read wiring diagrams
• EPA Section 608 certification for refrigerant work
• Valid driver’s license with clean record
• Professional communication with customers and staff
• Clear service notes documenting findings and repairs
• Ability to work independently and as part of a team
• Availability for occasional after-hours and weekend work

Responsibilities

• Service, troubleshoot, repair, and maintain commercial HVAC equipment.
• Read wiring diagrams and diagnose electrical/refrigeration problems.
• Perform refrigerant work under EPA 608 guidelines.
• Document findings, repairs, and equipment condition in service notes.
• Collaborate with customers, facility staff, and coworkers.
• Work independently and as part of a team, including after-hours shifts.

Skills

HVAC service

Troubleshooting

Wiring diagrams

EPA 608 cert

Driver's license

Communication

Documentation

Independent work

After-hours availability

Job description

Airtronix is hiring technicians to service, troubleshoot, repair, and maintain commercial HVAC equipment. We work in hospitals, surgery centres, medical buildings, and other commercial facilities where reliable equipment and quality workmanship matter.

We’re looking for dependable technicians who take pride in their work, enjoy troubleshooting, and want to develop their skills on a wide variety of equipment.

The Work Includes

• Commercial rooftop units, split systems, heat pumps, and air handlers.
• Chillers, chilled water systems, cooling towers, and pumps.
• Refrigeration work
• Motors, variable frequency drives, electrical components, and HVAC controls.
• Refrigerant leak detection, repairs, evacuation, and charging.
• Preventive maintenance, equipment replacements, and system upgrades.
• Specialty equipment, including medical humidifiers, MRI cooling systems, and ice machines.

What We’re Looking For

• Commercial HVAC service experience and strong troubleshooting skills.
• Ability to read wiring diagrams and diagnose electrical and refrigeration problems.
• EPA Section 608 certification for refrigerant work.
• Valid driver’s license and a safe driving record.
• Professional communication with customers, facility staff, and coworkers.
• Clear service notes documenting findings, repairs, and equipment condition.
• Ability to work independently and as part of a team.
• Availability for occasional after-hours and weekend work.

Experience with chillers, VFDs, building controls, or healthcare facilities is a strong plus. You don’t need to know every system listed—we value solid fundamentals, accountability, and a willingness to learn.

Why Airtronix?

You’ll work directly with an experienced team on varied commercial projects, solve real equipment problems, and have opportunities to build advanced diagnostic and repair skills.

Salary Description 30-45