Watsco distributes air conditioning, heating, refrigeration equipment and related parts and supplies in different countries. The Company distributes equipment, including residential central air conditioners, gas, electric, and oil furnaces, commercial air conditioning and heating equipment. It also offers various parts comprising replacement compressors, evaporator coils, motors, and other component parts and supplies, such as thermostats, insulation material, refrigerants, ductwork, grills, registers, sheet metal, tools, copper tubing, concrete pads, tapes, adhesives, and other ancillary supplies.