A recent survey says that 87% of air conditioning and heating consumers prefer certified
technicians. NATE is an independent organization that certifies installation or
service technicians with a knowledge-based test. The test format and questions were
designed by contractors, technicians, educators, manufacturers, utilities, wholesalers
and representatives from the leading air conditioning and heating trade associations.
NATE certifies installation and/or service technicians. To become certified technicians
must pass both core and specialty parts of either an installation or service test
with a score of 70 or better. The Core exam has 50 questions and a specialty exam
of 100. Specialties include heat pump, air conditioning, air distribution, oil heat
and gas heat.
The NATE test is not easy; not all technicians pass it the first time. NATE certification
verifies that the technicians who do are the best in the trade when it comes to
knowledge and experience installing or servicing your home heating or cooling system.
Call your dealer for an appointment and ask if their installation and service
technicians are NATE certified. Look for the NATE logo when you need service on
your current system or a new comfort system.
Trane supports and encourages professionalism through NATE certification.