May 29, 2026  
2026-2027 Gaston College Catalog and Student Handbook 
    
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2026-2027 Gaston College Catalog and Student Handbook
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AHR 160 Refrigerant Certification (1 Credit Hour)

Class Hours: 1
Lab Hours: 0
Clinical/Work Experience Hours: 0
Prerequisites: Local Prereq: Take AHR 110  
Corequisites: Take AHR 113  or AHR 120
This course covers the requirements for the EPA certification examinations. Topics include small appliances, high pressure systems, and low pressure systems. Upon completion, students should be able to demonstrate knowledge of refrigerants and be prepared for the EPA certification examinations.


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