# Residential And Light Commercial HVAC & R (Certificate of Achievement)

Laney College · 2026-2027 Catalog · Department: Environmental Control Technology

Source: https://lan.curriqunet.com/catalog/iq/44166/44231/44192/44368/44375

The Certificate of Achievement 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**

HVACR technicians, installers in the construction or service divisions.

**Program Learning Outcomes**

Upon completion of this program a student will be able to:

1.  Demonstrate proper and safe use of chemicals, combustible materials, electricity, high-pressure gases, climbing ladders and lifting heavy objects.
2.  Explain the theories for refrigeration, air conditioning, and system components effectively in technical language.
3.  Demonstrate critical thinking, interpersonal, writing, and reading skills working with team members and customers.

| Course | Title | Units |
| --- | --- | --- |
| **First Semester (10 units):** | | 10 |
| ECT 13 | Fundamentals of Refrigeration | 4 |
| ECT 214 | Technical Mathematics for ECT | 3 |
| ECT 12 | Blueprint Reading and Interpretation for ECT | 1.5 |
| ECT 211 | Mechanical and Electrical Codes | 1.5 |
| **Second Semester (7.25 units):** | | 7.25 |
| ECT 17 | Fundamentals of HVAC and Troubleshooting | 3 |
| ECT 18 | HVAC Installation Practices | 1 |
| E/ET 202 | Fundamentals of Electricity for ECT | 2 |
| WELD 215A | Welding Processes for ECT Technicians: Arc Welding | 0.75 |
| WELD 215B | Brazing and Soldering for ECT Technicians | 0.5 |
| **Total Units:** | | 17.25 |