645 Louisiana (New Orleans) Third Class Stationary Air Conditioning Louisiana’s third-class stationary air conditioning license demands fluency in refrigerant recovery procedures, compressor mechanics, and ductwork design. Before enrolling, confirm you grasp basic thermodynamics and can troubleshoot electrical circuits at 208–240 volts. The exam stresses EPA Section 608 compliance and recognizes technicians qualified for commercial systems in permanent installations.
| Exam Name | 645 Louisiana (New Orleans) Third Class Stationary Air Conditioning |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

