Recent SemestersSpring 2027, Fall 2026, Spring 2026Class Size24 studentsCredits4.5PrerequisiteAIRC 121 and AIRC 122 both with C or better Transfers ToNot transferableDescriptionStudents will study the servicing of commercial refrigeration systems and applied thermodynamics. Students examine topics including the design and construction of walk-in coolers and freezers, cooling towers, piping and accessories, 3-phase load, control circuits, and green and sustainable energy concepts.Usually HeldMon 3:50pm–6:40pm, Mon 7:00pm–9:25pm, Mon 7:30pm–10:20pm, Wed 3:50pm–4:40pm 