# Environmental Control Technology (ECT) — Fall 2026 schedule

Laney College · 15 sections · Seat counts as of 2026-10-18

Source: https://sa.peralta.edu/psc/PCCDCPRD/EMPLOYEE/SA/c/SSR_STUDENT_FL.SSR_CLSRCH_MAIN_FL.GBL

Term dates: Aug 24, 2026 – Dec 19, 2026 (from the sections' dates) · 6 sessions, with dates: /c/laney-college/schedule/fall-2026/index.json · Academic calendar: https://laney.edu/instruction/departments-and-programs/academic-calendar

Course descriptions: 2026-2027 catalog, /c/laney-college/catalog/2026-2027/courses/ect.md

## ECT 13 — Fundamentals of Refrigeration

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41252 | 41252 | Live online | Mon 7:00–9:50pm, Online | Aug 24–Dec 19 | Adan Rosillo | Closed |
| 41253 | 41253 | In person | Wed 7:00–9:50pm, LANEY-B150 | Aug 24–Dec 19 | Adan Rosillo | Closed |

## ECT 15 — Advanced Refrigeration & Troubleshooting

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41582 | 41582 | Live online | Mon 5:00–6:50pm, Online | Aug 24–Dec 19 | Adan Rosillo | 17 of 38 open |
| 41583 | 41583 | In person | Fri 6:00–8:50pm, LANEY-B150 | Aug 24–Dec 19 | Adan Rosillo | 17 of 38 open |

## ECT 17 — Fundamentals of HVAC and Troubleshooting

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41493 | 41493 | In person | Thu 5:00–6:50pm, LANEY-B150 | Aug 24–Dec 19 | Sappho Su | Closed |
| 41494 | 41494 | In person | Thu 7:00–9:50pm, LANEY-B150 | Aug 24–Dec 19 | Sappho Su | Closed |

## ECT 18 — HVAC Installation Practices

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41616 | 41616 | In person | Tue 5:30–6:20pm, LANEY-B150 | Aug 24–Oct 17 | Sappho Su | Closed |
| 41617 | 41617 | In person | Tue 6:30–9:20pm, LANEY-B150 | Aug 24–Oct 17 | Sappho Su | Closed |
| 43151 | 43151 | In person | Tue 5:30–6:20pm, LANEY-B150 | Oct 26–Dec 19 | Sappho Su | 19 of 38 open |
| 43152 | 43152 | In person | Tue 6:30–9:20pm, LANEY-B150 | Oct 26–Dec 19 | Sappho Su | 19 of 38 open |

## ECT 21 — Introduction to Direct Digital Controls

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41584 | 41584 | Live online | Wed 5:00–6:50pm, Online | Aug 24–Dec 19 | Sappho Su | Closed, 7 waitlisted |
| 41585 | 41585 | In person | Sat 9:00–11:50am, LANEY-A191A | Aug 24–Dec 19 | Sappho Su | Closed, 2 waitlisted |

## ECT 27 — Advanced Direct Digital Controls

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43148 | 43148 | Live online | Wed 5:00–6:50pm, Online | Aug 24–Dec 19 | Sappho Su | Closed, 7 waitlisted |
| 43149 | 43149 | In person | Sat 9:00–11:50am, LANEY-A191A | Aug 24–Dec 19 | Sappho Su | Closed, 2 waitlisted |

## ECT 214 — Technical Mathematics for ECT (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43150 | 43150 | Online anytime | Online, no set time | Aug 24–Dec 19 | Sappho Su | Closed |