National Technical Institute

National Technical Institute is a trade school in Phoenix, AZ. that offers on-campus and online HVAC-R certification training that you can complete in as little as 4 months. Use the search application to connect with your HVAC training program.

HVAC Program

At National Technical Institute you’ll learn everything you need to become an HVAC technician. NTI programs include hands on and classroom training. You’ll learn to troubleshoot, service, repair, and install home and commercial HVAC systems.

Phoenix Campus Location

  • 3660 E Wier Ave. Phoenix, AZ 85040