Recent SemestersFall 2026, Spring 2026, Fall 2025, Spring 2025, Spring 2024Class Size24 studentsCredits4PrerequisiteAUTO 103 Transfers ToCSUDescriptionThis course covers the operating principles of common automotive heating and air conditioning systems. Topics include new service equipment, contamination issues, servicing and diagnosing manual and automatic systems, retrofitting R-12 refrigeration systems to R-134a, and Air Quality Management District (A.Q.M.D.) and Environmental Protection Agency (E.P.A.) rules. Students who take the course also have the opportunity to earn their certification license (E.P.A. Rule 1411). Students with permission from the Division of Career and Technical Education (CTE) may re-enroll only one time for certification or licensure standards.Usually HeldMon Wed 6:00pm–7:25pm, Tue Thu 12:45pm–2:10pm, Tue Thu 2:20pm–3:45pm