Action AC is seeking an HVAC Service Technician to diagnose, repair, and maintain residential and light commercial heating, air conditioning, and indoor air quality systems. You’ll perform start-ups, troubleshooting, routine maintenance, and minor installs while ensuring safety, cleanliness, and top-quality workmanship. Work directly with customers to explain findings, present options, and deliver friendly, professional service. Join a stable, customer-first company that offers continuous technical training, growth opportunities, and a supportive, team-oriented culture across San Diego County. Diagnose and repair residential and light commercial HVAC systems Perform routine maintenance, start-ups, and system tune-ups Check refrigerant levels, electrical components, and airflow Ensure all work complies with safety standards and codes Communicate findings and repair options clearly to customers Document work performed, parts used, and recommendations Maintain a clean, organized work area and company vehicle Collaborate with dispatch and office staff to manage daily schedule Participate in ongoing technical and safety training Represent Action AC with professional, courteous customer service HVAC troubleshooting Residential HVAC service Light commercial HVAC service Preventive maintenance Refrigerant handling and charging Electrical diagnostics for HVAC Reading HVAC schematics Combustion and gas furnace diagnostics Customer communication Service documentation and reporting Medical Insurance Dental Insurance Vision Insurance 401k EPA 608 Certification Valid CA driver’s license with clean record NATE certification preferred OSHA 10 or equivalent safety training preferred