Why You Want NATE Certified Technicians Working In Your Home by Mike Rampey | January 6, 2011January 6, 2011 NATE stands for North American Technical Excellence. It is an independent, non-profit organization that tests the proficiency of HVAC and HVAC/R technicians across the US. At Air Assurance, we employ […]Read More Filed Under: Service & Maintenance Tagged With: certification tests– industry experts– proficiency– technical excellence