Transfers ToNot transferableDescriptionECT 281 is an introductory lecture and demonstration course in residential air conditioning, refrigeration and heating that covers applied refrigeration theory, including how to evacuate and charge systems, diagnose refrigeration problems and how to properly install an entire duct system in the project house. In addition, proper brazing techniques, tools and safety practices are taught as applied to various other trades.Usually HeldTue Thu 8:10am–1:25pm, Tue Thu 3:10pm–8:25pm, Tue Thu 2:10pm–7:25pm 