May 29, 2026  
2026-2027 Gaston College Catalog and Student Handbook 
    
2026-2027 Gaston College Catalog and Student Handbook
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AHR 111 HVACR Electricity (3 Credit Hours)


Class Hours: 2
Lab Hours: 2
Clinical/Work Experience Hours: 0
Prerequisites: None
Corequisites: None
This course introduces electricity as it applies to HVACR equipment. Emphasis is placed on power sources, interaction of electrical components, wiring of simple circuits, and the use of electrical test equipment. Upon completion, students should be able to demonstrate good wiring practices and the ability to read simple wiring diagrams.



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