3 credits, 90 contact hours | Offered: Fall, Spring Prerequisite(s):ACR 0000C, ACR 0100C. Corequisite(s):ACR 0009C, ACR 0700C, ACR 0061C. Practical study of domestic refrigerators, freezers and window air conditioners, installation and service including defrost and multiple temperatures of capillary tube systems. Lab fee.