3 credits, 90 contact hours | Offered: Fall, Spring Prerequisite(s):ACR 0000C, ACR 0100C. Corequisite(s):ACR 0610C, ACR 0601C, ACR 0815C. Students will study the internal chemistry of a refrigeration system and the study of refrigerants, oil, contaminants, dehydration, and burnouts in detail. Lab fee.