Install and commission solar water heater systems (flat plate and evacuated tube systems)Perform plumbing and piping connections, including hot and cold water linesInstall and maintain storage tanks, pumps, controllers, and valvesInspect systems for leaks, pressure issues, and performance efficiencyDiagnose and repair system faults and component failuresConduct routine maintenance and system cleaningEnsure proper insulation of pipes and system componentsFollow safety standards and local plumbing/building codesMaintain service reports and installation recordsProvide basic system operation guidance to customers