Instructor
Craig Oldenburg
Columbus Technical College · 8 sections · 4 courses · Summer 2026
60 seats open across 8 sections
In-Person: 8
Sections Taught
| CRN | Course | Title | Schedule | Campus | Mode | Seats |
|---|---|---|---|---|---|---|
| 16070 | AIRC 1020 | Refrigeration Syst Components | Mon Wed 1:30 PM–3:30 PM | Columbus Tech Main Campus | In-Person | 2/10 |
| 16071 | AIRC 1020 | Refrigeration Syst Components | Mon 5:00 PM–9:00 PM | Columbus Tech Main Campus | In-Person | 4/10 |
| 16079 | AIRC 1070 | Gas Heat | Mon 5:00 PM–9:00 PM | Columbus Tech Main Campus | In-Person | 6/10 |
| 16078 | AIRC 1070 | Gas Heat | Tue Thu 8:00 AM–10:00 AM | Columbus Tech Main Campus | In-Person | 10/10 |
| 16080 | AIRC 1080 | Heat Pumps and Related Systems | Tue Thu 10:00 AM–12:00 PM | Columbus Tech Main Campus | In-Person | 9/10 |
| 16081 | AIRC 1080 | Heat Pumps and Related Systems | Wed 5:00 PM–9:00 PM | Columbus Tech Main Campus | In-Person | 10/10 |
| 16082 | AIRC 1090 | Troubleshooting Air Cond Syst | Tue Thu 1:30 PM–3:30 PM | Columbus Tech Main Campus | In-Person | 9/10 |
| 16083 | AIRC 1090 | Troubleshooting Air Cond Syst | Wed 5:00 PM–9:00 PM | Columbus Tech Main Campus | In-Person | 10/10 |
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