AHR 255Indoor Air Quality

Davidson-Davie Community College · 2.0 credits · UGRD

Catalog

This course is a comprehensive study of air conditioning, heating, and refrigeration system diagnostics and corrective measures. Topics include advanced system analysis, measurement of operating efficiency, and inspection and correction of all major system components. Upon completion, students should be able to restore a residential or commercial AHR system so that it operates at or near manufacturers' specifications.

Recent sections

Fall 2026 · 1 section

Oct 20 – Dec 14

Section	Days & time	Location	Instructor
2YAClass #6715	Mo Tu We Th · 1:00 – 1:25 PMMo Tu We Th · 1:25 – 2:15 PMM/T/W/Th/F/Sa/Su	Finch Bldg 00115Finch Bldg 00114Online Classes ONLINE	Bowman, E; Smith, K