HVAC (Heating, Ventilation, and Air Conditioning) technicians install, maintain, and repair heating, cooling, and ventilation systems in residential, commercial, and industrial buildings. They diagnose problems, perform repairs, and ensure systems operate efficiently. This career is in high demand due to the increasing need for energy-efficient climate control solutions.

• Key Skills: HVAC systems knowledge, troubleshooting, repair, maintenance, customer service.
• Job Outlook: Excellent, with growing demand for skilled technicians.