Urgent Hiring: Package Units and Chillers Technician (HVAC Refrigeration and Air Conditioning Technician) for Drain Contracting Establishment - Riyadh, Al-Malaz. Main Responsibilities: - Maintenance and repair of central air conditioning systems (Package Units, Chillers, and Air Handling Units AHUs). - Skilled in diagnosing mechanical and electrical faults with the ability to troubleshoot and repair them. - Implementing preventive and corrective maintenance plans. - Charging refrigerant gases and brazing copper pipes. Requirements: - Diploma in Refrigeration and Air Conditioning or equivalent.