What certifications does an HVAC specialist need?

A. First and foremost, they require EPA refrigeration certification. There may also be state and local licenses and certifications that would vary from place to place. But EPA certification is on a Federal level and if you work with refrigerants, you MUST have this certification. Most technicians today have become NATE certified. NATE certified technicians have proven their worth in knowledge by passing rigid testing and recertification every 5 years. They must also have factory training and certification on an ongoing basis. ... more