HVAC​/R Service Technician

Cool Sys is seeking an HVAC/R Service Technician to troubleshoot, repair, and maintain commercial and industrial heating, ventilation, air conditioning, and refrigeration systems. In this field-based role, you'll perform diagnostics, preventative maintenance, and emergency service while ensuring safety, code compliance, and energy-efficient operation. You'll work directly with retail, commercial, and mission-critical customers, delivering reliable, customer-focused service. Cool Sys offers advanced technical training, growth opportunities, and a collaborative culture built on safety, integrity, and continuous learning across North America.

Responsibilities

• Troubleshoot, diagnose, and repair commercial and industrial HVAC/R systems
• Perform preventative maintenance and inspections on heating, cooling, and refrigeration equipment
• Respond to emergency service calls and resolve system issues safely and efficiently
• Verify system performance, refrigerant levels, and electrical components for optimal operation
• Interpret technical manuals, schematics, and work orders to complete repairs
• Ensure compliance with safety standards, codes, and company procedures
• Document work performed, parts used, and recommendations in service reports
• Communicate findings, repair options, and status updates to customers and dispatch
• Assist with installations, retrofits, and startup of new HVAC/R equipment
• Maintain tools, service vehicle, and materials in clean, safe working condition

Required Skills

• Commercial HVAC/R troubleshooting
• Refrigeration systems repair
• Electrical diagnostics
• Brazing and soldering
• Reading schematics and wiring diagrams
• Preventative maintenance procedures
• Controls and thermostats
• Refrigerant recovery and charging
• Use of HVAC/R diagnostic tools and gauges
• Safety and regulatory compliance