636 Louisiana (New Orleans) First Class Stationary Air Conditioning Certification Exam

636 Louisiana (New Orleans) First Class Stationary Air Conditioning Louisiana’s 636 licensing overhaul now emphasizes EPA refrigerant regulations and modern heat pump diagnostics, reflecting the state’s shift toward sustainable HVAC systems. Technicians encounter expanded coverage of variable-capacity compressors and smart thermostat integration—skills absent from older exams. The revised blueprint prioritizes real-world troubleshooting over memorization, making hands-on experience in commercial cooling systems increasingly valuable for New Orleans applicants.