The Certified HVAC/R Technician program takes everything students have learned from the first 8 courses in the HVAC Install Tech and Certificated HVAC blocks, and adds the final crucial topic to give NTI graduates an extra edge: Commercial Refrigeration.
Topics Include:
Commercial Refrigeration Systems
- Ice Machines
- Walk-in Refrigerators and Freezers
- Reach-in Coolers
- Cascade Systems
- Sizing and Heat Load Calculation
Components of a Commercial Refrigeration System
- TEV and AEV’s
- Defrost Systems
- Control Systems
- Piping Components & Considerations
- Refrigerant Types
Troubleshooting Commercial Refrigeration Systems
- Lab Troubleshooting Practice
- Superheat and Sub-cooling Measurements
- Charging a Refrigeration System
By the conclusion of the process – all 9 courses – the total program duration is 192 hours and only $5,755.00 combined tuition fees, books, AND tools!