Maintenance
Perform routine preventive maintenance (cleaning filters, checking gas levels, lubricating parts)
Inspect equipment regularly to ensure proper functioning
Maintain service records and logs
Repair & Troubleshooting
Diagnose faults in HVAC systems (cooling issues, airflow problems, electrical faults)
Repair or replace defective components like compressors, motors, fans, and thermostats
Handle gas charging and leak detection
Monitoring & Testing
Check system performance using tools and instruments
Monitor temperature, pressure, and airflow levels
Ensure energy efficiency and optimal operation