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A NEW HVACR TECHNICIAN TRAINING DVD
From:
Jim Johnson
&
Technical Training Associates
(DVD Format…$79.95…Price Includes Shipping & Handling)
In this 90-minute
video presentation, well-known HVACR author and instructor Jim
Johnson eliminates the mysteries behind the concepts of vapor
compressor refrigeration systems. The program begins with a brief
overview of thermodynamics, sensible and latent heat concepts, and
the basic components of a refrigeration system before taking a
nuts-and-bolts approach to understanding and servicing residential
and light commercial equipment. The accompanying resource material
CD includes an interactive resource guide, quiz questions,
additional information on EPA refrigerant recovery certification,
sample questions and an answer key for EPA certification and
additional temperature/pressure charts. |