The Institute of Heating and Air Conditioning Industries, Inc., is a non-profit trade association of contractors, manufacturers, distributors, utility firms, and related businesses actively engaged in the 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.

Through membership involvement and participation, and adherence to the IHACI Code of Ethics, the association is able to render a myriad of services and benefits to its participating members.

The Board of Directors welcomes your membership in the Institute of Heating and Air Conditioning Industries, Inc.