# Air Conditioning/HVAC (ACR) — Summer 2026 schedule College of the Desert · 4 sections · Seat counts as of 2026-10-18 Source: https://ss.collegeofthedesert.edu/Student/Courses Term dates: Jun 8, 2026 – Jul 30, 2026 (from the sections' dates) · 5 sessions, with dates: /c/college-of-the-desert/schedule/summer-2026/index.json · Academic calendar: https://www.collegeofthedesert.edu/students/catalog-schedule/academic-calendar.php Course descriptions: 2026-2027 catalog (the catalog for Summer 2026 is not published here yet), /c/college-of-the-desert/catalog/2026-2027/courses/acr.md ## ACR 077 — Energy Conservation Methods for HVACR (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 0159 | 0159 | In person | LEC: Mon/Wed 8:00–10:30am, Applied Sciences Building 107; LAB: Mon/Wed 10:30am–12:15pm, Applied Sciences Building 108 | Jun 8–Jul 29 | Ruben H. Betancourt, Angel O. Rodriguez | Full (30/27) | | 0166 | 0166 | In person | LEC: Tue/Thu 5:00–8:05pm, Applied Sciences Building 108; LAB: Tue/Thu 8:05–9:50pm, Applied Sciences Building 108 | Jun 9–Jul 30 | Ruben H. Betancourt, Juan C. Alvarez | 3 of 27 open | ## ACR 078 — Safe Refrigerant Handling & Management (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 0153 | 0153 | In person | LEC: Mon/Wed 5:00–7:30pm, Applied Sciences Building 107; LAB: Mon/Wed 7:30–9:15pm, Applied Sciences Building 108 | Jun 8–Jul 29 | Christopher L. Arbuckle, George J. Brown | Full (29/27) | | 0165 | 0165 | In person | LEC: Tue/Thu 8:00–11:05am, Communication Building 105; LAB: Tue/Thu 11:05am–12:50pm, Communication Building 105 | Jun 9–Jul 30 | Christopher L. Arbuckle, George J. Brown | Full (27/27) |