Heating And Air Conditioning OperationStreaming Video - 2005
This program covers physical principles, the basic refrigeration cycle, and the function of major parts, and compares the two major system classifications, expansion valve and orifice tube. Includes theoretical and service information on R-134a refrigerant systems.
Publisher: New York, N.Y. : Films Media Group, , c1999
Characteristics: 1 streaming video file (24 min.) :,sd., col., digital file +,instructional materials (online)