May 25, 2026  
2025 - 2026 Eastern Iowa Community Colleges Catalog 
    
2025 - 2026 Eastern Iowa Community Colleges Catalog [ARCHIVED CATALOG]

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DSL 710 - Heating, Air Conditioning and Refrigeration


Credit(s) 4.00
Lecture Hours: 1.75
Lab Hours: 4.50
This course is designed for the student to gain a basic understanding and working knowledge of truck and automobile heating and air conditioning systems as well as trailer refrigeration units. Students will gain entry level competencies in the diagnosis and repair of common problems in these systems.

SLOs:
Upon successful completion of this course, students will be able to:

  • Demonstrate an understanding of the basic principles of heating and air conditioning.
  • Service truck’s air conditioning systems.
  • Demonstrate an understanding of the responsibility to the environment while performing work.



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