"If they have NATE certification, that says something to us." Air Assurance has started using the NATE designation in its marketing strategies. Narissa Rampey explained that the company uses the NATE ...

along with a NATE certification logo. Lennox dealers who have more than 50% of their technicians NATE-certified in 2003 will have two NATE certification logos with their dealer listing. If they have ...