DEM 268
Aux Power Units/Refrigeration
Washburn University · UGRD · Fall 2026
1 section
Catalog description
The function and purpose of Auxiliary Power Units (APUs) that power system when the primary engine is not in use, such as refrigeration units on tractor-trailers, are covered. This course includes basic air conditioning service, diagnostic, and repair on applications used in the diesel field and Section 509 Refrigeration certification by the Mobile Air Condition Society (MACS).
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001
Availability not recently verifiedClass #washburn-0923Fall 2026UGRD2 credits
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