Commercial HVAC VRV/VRF Service Technician

Comfort Systems•Birmingham, AL

About The Position

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

Requirements

3+ years of commercial HVAC service experience
Demonstrated experience working on 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

Nice To Haves

Manufacturer or factory VRV/VRF training or certifications
Experience with building automation systems (BAS)
NATE certification or equivalent
Experience servicing large commercial or industrial facilities

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

Benefits

Competitive pay and incentives
Medical, Vision, and Dental insurance
Paid holidays and flexible, generous PTO – 2 weeks after 90 days, with the opportunity to gain up to 5 weeks
401(k) Plan with multiple investment options
Training and Development Programs
Company-paid Employee Assistance Program
Employee discount programs
Company-paid and voluntary life insurance
Company-paid and voluntary accidental death & dismemberment (AD&D)
Company-paid short-term disability and voluntary long-term disability
Healthcare reimbursement account and dependent care reimbursement account
Health savings account with company contributions
Vehicle discount purchase programs