Recent SemestersSpring 2027, Fall 2026, Spring 2026, Spring 2024Class Size20 studentsCredits4PrerequisiteCT 122A , Minimum grade C Transfers ToCSUDescriptionExplore the more complex commercial and industrial uses of refrigeration, heating and air conditioning. Course covers installation and repair of the most common commercial refrigeration systems found in the food industry and industrial and manufacturing environments. Also included are computer controlled and central plant environmental systems, high and low pressure chillers, cooling towers and air handlers. .Usually HeldSat 10:15am–4:45pm, Sat 8:00am–10:05am, Mon 12:30pm–1:40pm, Mon Wed 1:50pm–5:10pm 