Commercial HVAC VRV/VRF Service Technician

Comfort Systems USA Mid South, Inc.; Birmingham (AL); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Medical, Vision, and Dental insurance

401(k) Plan with investment options

Paid holidays and flexible PTO

Company-paid Employee Assistance Program

Vehicle discount purchase programs

Job summary

A leading mechanical services company in Birmingham, AL is seeking an experienced Commercial HVAC VRV/VRF Service Technician. The role requires solid technical expertise to diagnose, maintain, and repair VRV/VRF systems. Candidates must have EPA certification and at least 3 years of HVAC service experience. The position offers competitive pay, medical coverage, generous PTO, and a supportive work environment focused on quality and customer satisfaction.

Qualifications

• 3+ years of commercial HVAC service experience required.
• Experience working on VRV/VRF systems (Daikin, Mitsubishi, LG, Samsung).
• Ability to troubleshoot electrical, refrigerant, and communication faults.

Responsibilities

• Diagnose, service, repair, and maintain commercial VRV/VRF HVAC systems.
• Perform preventative maintenance on VRV/VRF equipment.
• Document service activities and maintain compliance with safety procedures.

Skills

Commercial HVAC service experience

VRV/VRF systems troubleshooting

Electrical troubleshooting

Mechanical troubleshooting

Communication skills

Education

EPA Universal Certification

Valid driver's license

Tools

Manufacturer-specific software

Diagnostic tools

Blueprints and schematics

Job description

**About Comfort Systems USA Mid South:**Comfort Systems USA Mid South is a leading mechanical services company specializing in heating, ventilation, air conditioning, and plumbing services for commercial, industrial, and institutional clients. With a focus on safety, quality, and innovation, we integrate planning, engineering, and implementation processes to meet the complex needs of our customers. Our team is dedicated to delivering high-performance mechanical systems and services while fostering long-term relationships with our clients through collaborative and cost-effective solutions.**Position Summary**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.**Essential Duties & 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**Required Qualifications*** **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**Preferred Qualifications*** 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**We Are Proud to Offer Our Team Members:*** 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**Disclaimer:**The above statements are intended to describe the general nature and level of work being performed by employees assigned to this job. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.Comfort Systems USA, Inc. and all subsidiaries, is an equal opportunity employer in all aspects of employment and prohibits discrimination and harassment of any type to all individuals regardless of race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.While Comfort Systems USA Mid South currently operates as an independent operating entity with our parent company Comfort Systems USA, it was originally established in 1963 as H&M Plumbing Company and focused primarily on multi-family projects. The company expanded its operations to include more mainstream mechanical projects in markets such as Healthcare, Education, Retail, and Office Buildings. Comfort Systems USA purchased H&M Plumbing Company in 1998, when it became H&M Mechanical, Inc. In 2016, H&M Mechanical, Inc merged with Capital Refrigeration, another Comfort Systems USA Company and, in 2018, officially changed its name to Comfort Systems USA Mid South, Inc.We provide customers with high-performance mechanical systems and services along with delivering high-quality work at reasonable costs. The majority of our projects are with repeat customers using collaborative, innovative and team approach processes.Comfort Systems USA Mid South is the premier and preferred leader in building and service provider for HVAC, mechanical, electrical and plumbing systems.