HARDI, or Heating, Air-conditioning & Refrigeration Distributors International, is a trade association that represents the HVACR wholesale distribution industry in North America. Established in 2003 through the merger of two earlier organizations, HARDI serves as a key resource for marketing and distributing HVACR products and supplies. The association emphasizes the importance of information mastery to ensure the right products reach the right customers efficiently. HARDI represents over 420 wholesale companies, nearly 300 manufacturing associates, and around 100 manufacturer representatives, collectively accounting for about 70% of the dollar value of HVACR products sold through distribution in North America. The association focuses on advancing HVACR distribution through marketing, education, and resource sharing, while also facilitating communication within the industry.