ACR 0000C - Introduction to Air-Conditioning Add to Personal Catalog ACR 0000C - Introduction to Air-Conditioning Clock Hours: 180 Occupational (Students exempt from developmental education based on Senate Bill 1720, identified by a test code of SBEX on their test score record, are exempt from TABE requirements.) This course is designed to introduce the student to the history of refrigeration, tools of the trade, safety, and service management work with piping, tubing and fittings, understand the components and accessories. Lab Fee: 50 Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule