# Air Conditioning/HVAC (ACR) — Winter 2026 schedule

College of the Desert · 3 sections · Seat counts as of 2026-10-18

Source: https://ss.collegeofthedesert.edu/Student/Courses

Term dates: Jan 2, 2026 – Jan 22, 2026 (from the sections' dates) · 2 sessions, with dates: /c/college-of-the-desert/schedule/winter-2026/index.json · Academic calendar: https://www.collegeofthedesert.edu/students/catalog-schedule/academic-calendar.php

Course descriptions: 2026-2027 catalog (the catalog for Winter 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 9153 | 9153 | In person | LEC: Mon/Tue/Wed/Thu/Fri 8:00–11:05am, Applied Sciences Building 107; LAB: Mon/Tue/Wed/Thu/Fri 11:05am–12:50pm, Applied Sciences Building 107 | Jan 2–Jan 22 | Ruben H. Betancourt, Angel O. Rodriguez | 11 of 27 open |

## ACR 078 — Safe Refrigerant Handling & Management (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 9186 | 9186 | In person | LEC: Mon/Tue/Wed/Thu/Fri 5:00–8:05pm, Applied Sciences Building 107; LAB: Mon/Tue/Wed/Thu/Fri 8:05–9:50pm, Applied Sciences Building 107 | Jan 2–Jan 22 | George J. Brown, Christopher L. Arbuckle, Juan C. Alvarez | 4 of 27 open |

## ACR 084 — Boiler & Hydronic Heating (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 9121 | 9121 | In person | LEC: Mon/Tue/Wed/Thu/Fri 5:00–7:15pm, Diesel Mechanics Building 10A; LAB: Mon/Tue/Wed/Thu/Fri 7:25–11:00pm, Diesel Mechanics Building 10B | Jan 2–Jan 22 | Ramiro Garcia-Galicia, Jose I. Vizcarra | 8 of 27 open |