Residential And Light Commercial HVAC & R
A.S. Degree Environmental Control Technology · Laney College · 2026-2027 Catalog
The Associate of Science for Residential and Light Commercial HVAC & R prepare students to install, service, operate, and maintain HVACR systems in the residential and light commercial settings. Environmental Control Technology (ECT) is a technical program offering the theoretical, technical, and problem-solving skills essential for employment in the heating, ventilation, air conditioning, and refrigeration industry. Graduates can seek employment as HVACR technicians in the construction or service divisions.
Career Opportunities
Graduates can seek employment as HVACR technicians or installers in the construction or service divisions.
Program Learning Outcomes
Upon completion of this program a student will be able to:
- Explain the theories for refrigeration, air conditioning, and system components effectively in technical language.
- Demonstrate proper and safe use of chemicals, combustible materials, electricity, high-pressure gases, climbing ladders and lifting heavy objects.
- Demonstrate critical thinking, interpersonal, writing, and reading skills working with team members and customers.
| Course | Title | Units |
|---|---|---|
| First Semester (10 units): | 10 | |
| ECT 12 | Blueprint Reading and Interpretation for ECT | 1.5 |
| ECT 13 | Fundamentals of Refrigeration | 4 |
| ECT 211 | Mechanical and Electrical Codes | 1.5 |
| ECT 214 | Technical Mathematics for ECT | 3 |
| Second Semester (7.25 units): | 7.25 | |
| WELD 215A | Welding Processes for ECT Technicians: Arc Welding | 0.75 |
| WELD 215B | Brazing and Soldering for ECT Technicians | 0.5 |
| E/ET 202 | Fundamentals of Electricity for ECT | 2 |
| ECT 17 | Fundamentals of HVAC and Troubleshooting | 3 |
| ECT 18 | HVAC Installation Practices | 1 |
| Third Semester (11 units): | 11 | |
| ECT 15 | Advanced Refrigeration & Troubleshooting | 3 |
| ECT 28 | Energy Management and Efficiency in Building Systems | 2 |
| ECT 21 | Introduction to Direct Digital Controls | 3 |
| E/ET 221 | Motors and Drives | 3 |
| Total Major Units: | 28.25 | |
| General Education Requirements: | 21 | |
| Electives to meet 60 units: | ||
| Total Units: | 60 | |