Air Conditioning, Heating and Refrigeration program is designed to provide students with the knowledge and hands-on-learning skills in the air conditioning and refrigeration industry. Applications of theory, principles and techniques will include system components and their interrelated functions, safety, procedures, tools and equipment to prepare the student for entry level employment in the HVAC field.
Resources and Info
ACR Certificate of Proficiency (CP)
To earn a Certificate of Proficiency in this program, complete program requirement courses listed below.| Course | Units | Face-To-Face at ESC | Online | Pre-Req |
|---|---|---|---|---|
| Program Requirements | ||||
| ACR 101: Air Conditioning Heating and Refrigeration: Mechanical | 3.0 | Fall 2026 | Fall 2026 | |
| ACR 102: Air Conditioning, Heating and Refrigeration: Electrical | 3.0 | Fall 2026 | Fall 2026 | |
| ACR 103: Air Conditioning, Heating and Refrigeration: Heating | 3.0 | Recommended Preparation: ACR 101 Pre-Req: ACR 102 |
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| ACR 105: Refrigerant Management and Recovery | 1.0 | Fall 2026 | ||
| ACR 110: Advanced Air Conditioning, Heating and Refrigeration | 3.0 | Fall 2026 | Fall 2026 | ACR 101; ACR 102 |
| ACR 111: Advanced Air Conditioning, Heating, and Refrigeration: Installation | 3.0 | Fall 2026 | Fall 2026 | ACR 101; ACR 102 |
| ACR 112: HVAC Controls and Automation | 3.0 | Recommended Preparation: ACR 101 Pre-Req: ACR 102 |
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| Total Units | 16.0 | |||
Image Sources
- Air Conditioning, Heating, and Refrigeration: Palomar Community College District | All Rights Reserved
- Air Conditioning, Heating and Refrigeration: Palomar Community College District | All Rights Reserved



Training to meet the requirements mandated by the California Office of State Fire Marshal for Certified Fire Fighter I. Covers fire ground procedures, tactics, strategy, safety methods, fire dynamics, equipment usage and deployment, and subject material pertaining to the role of fire fighters within the fire service.
The Paramedic Program prepares the student in the elements of pre-hospital advanced life support. Upon successful completion of the program, the student is eligible to take the State of California EMT-P certification exam, which is the National Registry Emergency Medical Technician-Paramedic Exam.
