An HVAC Service Technician is responsible for the service, maintenance, and repair of heating, ventilation, and air conditioning systems in residential and commercial settings. This role involves diagnosing system issues, performing routine and emergency repairs, and ensuring systems operate efficiently and safely. Technicians interact with customers to explain problems and solutions, adhere to safety regulations, and maintain a clean and organized work environment. They may also be involved in system inspections, adjustments, and upgrades, while keeping detailed records of service performed. Strong technical skills, customer service, and adherence to industry standards are crucial for success in this role.