- Perform installation, maintenance, and repair of HVAC systems, including but not limited to heating, ventilation, air conditioning, and refrigeration equipmentMake sure to read the full description below, and please apply immediately if you are confident you meet all the requirements.- Diagnose and troubleshoot issues with HVAC systems and components- Conduct routine inspections and preventive maintenance on xijylhu HVAC systems to ensure optimal performance- Repair or replace defective parts in HVAC systems