Watsco, Inc. engages in distribution of air conditioning, heating and refrigeration equipment and related parts. Its products include residential central air conditioners, gas, electric and oil furnaces, commercial air conditioning and heating equipment and systems, and other specialized equipment; parts, including replacement compressors, evaporator coils, motors and other component parts; and supplies, including thermostats, insulation material, refrigerants, ductwork, grills, registers, sheet metal, tools, copper tubing, concrete pads, tape, adhesives, and other ancillary supplies. The company was founded by William Wagner in 1956 and is headquartered in Miami, FL.