The Institute of Heating and Air Conditioning Industries, Inc. (IHACI), is a non-profit trade association of contractors, manufacturers, distributors, utilities and related businesses actively engaged in heating, ventilation, air conditioning, refrigeration and sheet metal industries. Formally incorporated in 1948, IHACI remains a progressive association dedicated to the education, promotion and growth of our industry. Mission Statement: To develop and implement programs to cultivate the highest ideal of professionalism. To foresee industry changes/issues and address them in a manner that best represents the IHACI members and the industry at large. And to foster the concepts of honesty, morality and ethics within the industry.