Air Conditioning and Refrigeration, Including Solar (C-79) The C-79 covers HVAC systems alongside refrigeration technology—a dual focus that distinguishes it from narrower certifications targeting only one discipline. Solar integration adds a third dimension absent from traditional air conditioning or refrigeration credentials. This breadth means employers value C-79 holders for retrofit projects combining multiple mechanical systems, where specialists working in isolation often miss critical interdependencies and efficiency gains.
| Exam Name | Air Conditioning and Refrigeration, Including Solar |
| Exam Code | C-79 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


