The premier accrediting agency for HVAC training programs are the NCCEA, the Partnership for Air-Conditioning, Heating, and Refrigeration, HVAC Excellence, North American Technician Excellence and Research, Environmental Protection Agency, and the Occupational Safety and Health Administration. You need to select that has a minimum of at least one accreditation.
Smaller class sizes are also important, which means you will get one on one assistance from the instructors. A good HVAC college will also have an on-campus science lab with modern equipment. Before enrolling make sure you visit and explore the campus and get a feel of the place, the classroom, the facilities and talk to the faculty, if they are available. You should also find out if they provide any flexibility in time-managing classes for employed students, and also how you could go about requesting financial aid, if required.
BEIGE BOOK: FED SEES 'MODEST TO MODERATE' GROWTH IN US BUSINESS ACTIVITY
The Federal Reserve's December Beige Book is