Welcome!

Welcome to Cool "U" - University of AACA! Here you will find information about our ongoing training classes at our Ray Lemons Training Facility in Mesquite. We offer classes on EPA Certification, R-410A, Continuing Education, State License Prep Courses, Product Training, NATE Certification and more. Check the schedule for upcoming classes, and view the next upcoming classes below.

Save 25% on State CE classes. Click here for details!

Environmental Protection Agency     North American Technical Excellence     State CE

Upcoming Classes

Check back soon!