If your heating and cooling system needs repair or maintenance, make sure that your home is in expert hands. An easy way to do this is to request a technician with NATE certification.
NATE certification is a sure sign that a technician is competent and knowledgeable. In order to receive this certification, a technician has to pass two rigorous comprehensive tests. One of the tests is a core test, which covers the basics of all HVAC/R systems. The second one is a specialty test. Read More