Senior Large-Tonnage Chiller Technician - Field HVAC

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

Benefits offered by this job

Pay: $40.00 - $55.00 per hour based on

100% employer-paid medical, dental, &

401(k) with 6% company match

10 days PTO, 5 sick days, 9 holidays

Company vehicle

Laptop and phone provided

Boot and uniform allowance

Large-tonnage chiller systems

Job summary

Flow Building Solutions is seeking an experienced Commercial HVAC Chiller Technician to service, repair, and commission large commercial and industrial chillers up to 2500 tons. This field role emphasizes independent work, diagnostic excellence, and strong customer communication in Atlanta or Cartersville, GA.

Expect a Monday–Friday schedule with on-call rotation, comprehensive benefits, a company vehicle, and generous paid time off.

Qualifications

• 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 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.

Responsibilities

• Diagnose, repair, and maintain large-tonnage chillers and commercial HVAC systems.
• Troubleshoot chillers, cooling towers, pumps, boilers, rooftop units, and VRF systems.
• Perform preventative maintenance, system testing, and equipment start-ups.
• Interpret wiring diagrams and technical documentation; use diagnostic tools to identify issues.
• Provide recommendations to customers and maintain service documentation.
• Support commissioning and system optimization efforts; participate in on-call rotation.
• Maintain strong communication with customers and internal teams.

Skills

Chiller service

HVAC service

Electrical troubleshooting

Mechanical troubleshooting

Wiring diagrams

Digital diagnostic tools

Customer communication

Education

EPA 608 Universal Certification

Tools

Digital diagnostic tools

Job description

Flow Building Solutions is seeking an experienced Commercial HVAC Chiller Technician to service, repair, and commission large commercial and industrial chillers up to 2500 tons. This field role emphasizes independent work, diagnostic excellence, and strong customer communication in Atlanta or Cartersville, GA.

Expect a Monday–Friday schedule with on-call rotation, comprehensive benefits, a company vehicle, and generous paid time off.