Since 1948, the Institute of Heating and Air Conditioning Industries, Inc. (IHACI) has been Glendale's premier nonprofit HVAC school, dedicated to shaping the future of the industry. We offer top-rated HVAC training and education, providing hands-on courses and NATE certification to set students up for success. Serving the greater Los Angeles area, including Downey and Irwindale, IHACI fosters strong industry... Read More about Institute of Heating and Air Conditioning Industries, Inc.