Lennox Industries (Dallas) and North American Technician Excellence (NATE) (Arlington, VA) are now working as partners in promoting a positive public image of the hvac service industry by increasing the number of certified service technicians and increasing public awareness of the value of NATE testing and certification.

Lennox, a leading hvac manufacturer, and NATE, the nation's largest non-profit national certification organization for hvac technicians, believe certification is a priority.