The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) is a trade association representing manufacturers of air conditioning, heating and commercial refrigeration equipment. AHRI’s 300+ member companies account for more than 90 percent of the residential and commercial air conditioning, space heating, water heating, and commercial refrigeration equipment manufactured and sold in North America. AHRI provides advocacy for the HVACR industry, certifies product performance, and provides statistics, tools, and research to support the industry and businesses.