The locations with the highest concentration of HVAC & Refrigeration Maintenance degree recipients are El Paso, TX, Indianapolis city (balance), IN, and Stratford, CT. The locations with a relatively high number of HVAC & Refrigeration Maintenance degree recipients are Chamblee, GA, Lincolnia, VA, and St. Ann, MO. The most common degree awarded to students studying HVAC & Refrigeration Maintenance is a 1 to 2 year postsecondary certificate.