Recent SemestersSpring 2026, Fall 2025, Spring 2025Class SizeNot publishedCredits3PrerequisiteMET 371 and 372 with grades of "C" or better Transfers ToCSUDescriptionThis course provides instruction in the design, operation, and maintenance of commercial and industrial air conditioning systems. Instruction includes study of air distribution, variable air volume systems, refrigeration compressors, absorption air conditioning systems, helical-rotary and centrifugal water chillers, chilled water systems, thermal storage, cooling towers, and hot water solar systems, and energy management. Students will gain practical experience by operating commercial air conditioning systems. Components of this course will be offered online. Students will need to have access to a computer and the Internet and have some familiarity with a computer.Usually HeldWed 6:00pm–9:05pm 