Commercial HVAC/Chiller Technician

Flow Building Solutions; Atlanta (GA); On-site; USD 55,000 - 76,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) with match

PTO & holidays

Company vehicle

Laptop & phone

Boot allowance

Job summary

Flow Building Solutions in Atlanta, GA is hiring a Commercial HVAC Chiller Technician to service, repair, and commission large commercial chillers up to 2500 tons at client sites. This field‑based role offers independence and hands‑on diagnostics on demanding equipment.

Qualifications include 5+ years in chiller and HVAC service, EPA 608 certification, ability to read wiring diagrams, and a valid driver’s license. We offer hourly pay, a company vehicle, benefits, PTO, and an on‑call rotation.

Qualifications

• Minimum 5 years of hands-on chiller service experience.
• Minimum 5 years of commercial HVAC service experience.
• EPA 608 Universal Certification.
• Valid driver's license with an insurable driving history.
• Ability to read and interpret wiring diagrams and technical manuals.
• Experience using digital diagnostic tools and service software.

Responsibilities

• Diagnose, repair, and maintain large-tonnage chillers and commercial HVAC systems.
• Troubleshoot chillers, cooling towers, pumps, boilers, rooftops, and VRF systems.
• Perform preventative maintenance, system testing, and equipment startups.
• Interpret wiring diagrams and technical documentation; use diagnostic tools to identify issues.
• Provide customer recommendations and maintain service documentation; support commissioning and optimization.
• Participate in on-call rotation and maintain communication with customers and teams.

Skills

Chiller service (5+ yrs)

HVAC service (5+ yrs)

Refrigerant systems

Electrical troubleshooting

Mechanical troubleshooting

Wiring diagrams

Digital diagnostics tools

EPA 608 Certification

Driver's license

Independent work

Tools

Service software

Job description

Job Title: Commercial HVAC/Chiller Technician

Company: Flow Building Solutions

Location: Atlanta, GA or Cartersville, GA

Pay: $40.00 - $55.00 per hour

Schedule: Monday through Friday, standard 8-hour shift with flexibility based on project and service demands

Work on Large‑Tonnage Chillers and High‑Level Commercial Systems

Flow Building Solutions is hiring an experienced Commercial HVAC Chiller Technician to support service, repair, and commissioning of large commercial and industrial systems. This role is ideal for a technician who enjoys complex diagnostics, working on large‑tonnage equipment, and operating with a high level of independence in the field. You'll work on chillers up to 2500 tons along with supporting equipment across a variety of commercial and industrial facilities.

About Flow Building Solutions

Flow Building Solutions provides commercial and industrial HVAC, mechanical, and plumbing services throughout the Atlanta area. Our team specializes in system optimization strategies, large‑tonnage chiller service, and turnkey system replacements. We focus on improving system performance, reliability, and long‑term efficiency while delivering high-quality service to our clients.

What You’ll Do

This is a field‑based role focused on diagnosing, repairing, and maintaining large‑tonnage chillers and commercial HVAC systems. You will troubleshoot and service chillers, cooling towers, pumps, boilers, rooftop units, and VRF systems while performing preventative maintenance, system testing, and equipment start‑ups. The role includes advanced electrical, mechanical, and refrigerant diagnostics, interpreting wiring diagrams and technical documentation, and using computerized diagnostic tools to identify and resolve issues. You will also provide recommendations to customers, maintain accurate service documentation, and support commissioning and system optimization efforts. Participation in an on‑call rotation is required, along with maintaining strong communication with customers and internal teams.

Why Work With Us

• $40.00 - $55.00 per hour based on experience
• 100% employer‑paid medical, dental, and vision for employees with family coverage options
• 401(k) with 6% company match
• 10 days PTO to start with no blackout periods, plus 5 sick days and 9 paid holidays
• Company vehicle provided
• Laptop and phone provided
• Boot and uniform allowance
• Consistent commercial and industrial work, including large‑tonnage chiller systems

What We’re Looking For

• Minimum 5 years of hands‑on chiller service experience
• Minimum 5 years of commercial HVAC service experience
• Strong understanding of refrigerant systems, compressors, and chiller controls
• Advanced electrical and mechanical troubleshooting ability
• Ability to read and interpret wiring diagrams and technical manuals
• Experience using digital diagnostic tools and service software
• EPA 608 Universal Certification
• Valid driver's license with an insurable driving history
• Ability to work independently and manage multiple service calls

Candidates will be required to pass a background check and drug test upon being given a conditional offer of employment.

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