Ray International Group is looking for hiring an HVAC Technician. Responsibilities: Perform periodic maintenance checks for HVAC equipment such as chiller window AC, Split AC, Package AC, Chilled water pumps, PLC system, Instrumentation, Valves & Auxiliaries as per the maintenance checklist. Observe defects and report them to the supervisor. Maintain equipment in healthy condition, conduct routine checks, and report spare requirements to the supervisor. Handle and troubleshoot all defects promptly without delay. Maintain minimum or next-to-zero downtime of AC equipment and ensure smooth running. Troubleshoot equipment and system operational issues.