ACR 0205C - Compressors Add to Personal Catalog ACR 0205C - Compressors Clock Hours: 90 Occupational Students will study the internal chemistry of a refrigeration system and the study of refrigerants, oil, contaminants, dehydration, and burnouts in detail. Lab Fee: 55 Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule