Watsco, Inc. engages in the distribution of air conditioning, heating and refrigeration equipment, and related parts and supplies. The company is headquartered in Coconut Grove, Florida. The firm sells products to the commercial refrigeration market, which include condensing units, compressors, evaporators, valves, refrigerants, walk-in coolers, and ice machines for industrial and commercial applications. Additionally, it sells a variety of non-equipment products including parts, ductwork, air movement products, insulation, tools, installation supplies, thermostats, and air quality products. The firm distributes products manufactured by Flexible Technologies, Inc., a subsidiary of Smiths Group plc, Resideo Technologies, Inc., Southwark Metal Mfg. Co., Johns Manville, a subsidiary of Berkshire Hathaway, Inc., and Owens Corning Insulating Systems, LLC, among others.