Certified HVAC/R Technician

The Certified HVAC/R Technician program at NTI Phoenix takes the knowledge acquired from the Install Technician courses, and adds all the more advanced skills that you need to be a fully-qualified HVAC/R tech.

Advanced Air Conditioning

  • Duct systems & airflow
  • Electrical controls
  • Evacuation & Recharge
  • Recovery
  • A/C troubleshooting
  • System & on the job safety

Gas Heating

  • Ignition theory
  • Combustion theory
  • Operational controls
  • Furnace types
  • Safety

Heat Pumps

  • Heat pump theory
  • Heat pump design
  • Heat pump components
  • Troubleshooting heat pump systems.

HVAC Troubleshooting

  • Control circuits
  • Refrigeration cycles
  • Concepts & techniques
  • Hands-on practice on commercial & residential systems.

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 the total program duration is 192 hours and only $6,895.00 combined tuition fees, books, and tools!