Commercial VRF/VRV HVAC Technician | Service & Diagnostics

Comfort Systems USA; Birmingham (AL); On-site; USD 60,000 - 85,000; Full time

Benefits offered by this job

Competitive pay and incentives

Medical, Vision, and Dental insurance

Paid holidays and generous PTO

401(k) Plan

Job summary

Comfort Systems USA - Mid South is seeking an experienced Commercial HVAC VRV/VRF Service Technician to support service, diagnostics, maintenance, and repair of advanced variable refrigerant systems in commercial environments. This role requires strong technical expertise and the ability to work independently while delivering high-quality customer service.

3+ years of commercial HVAC service experience is required, with VRV/VRF system experience on brands like Daikin, Mitsubishi, LG, Samsung or

Qualifications

• 3+ years of commercial HVAC service experience.
• Experience with VRV/VRF systems (Daikin, Mitsubishi, LG, Samsung, or similar).
• Strong electrical and mechanical troubleshooting skills.
• EPA Universal Certification required.
• Valid driver's license with a clean driving record.
• Ability to work independently and manage service calls efficiently.
• Strong written and verbal communication skills.

Responsibilities

• Diagnose, service, repair, and maintain commercial VRV/VRF HVAC systems.
• Perform preventative maintenance and corrective service on VRV/VRF equipment and related components.
• Troubleshoot electrical, refrigerant, controls, airflow, and communication faults.
• Utilize manufacturer-specific software, diagnostic tools, and test equipment.
• Read and interpret blueprints, schematics, wiring diagrams, and service manuals.
• Document service activities, repairs, and recommendations accurately.
• Communicate clearly with customers, supervisors, and internal teams.
• Maintain compliance with all safety procedures, EPA regulations, and company policies.
• Support system startups, system optimization, and performance verification.
• Represent Comfort Systems USA - Mid South with professionalism and integrity at all job sites.

Skills

VRV/VRF systems

Electrical troubleshooting

Mechanical troubleshooting

EPA Universal Certification

Driver's license

Tools

Diagnostic tools

Job description

Comfort Systems USA - Mid South is seeking an experienced Commercial HVAC VRV/VRF Service Technician to support service, diagnostics, maintenance, and repair of advanced variable refrigerant systems in commercial environments. This role requires strong technical expertise and the ability to work independently while delivering high-quality customer service.

3+ years of commercial HVAC service experience is required, with VRV/VRF system experience on brands like Daikin, Mitsubishi, LG, Samsung or