Watsco, Inc., together with its subsidiaries, distributes air conditioning, heating, and refrigeration equipment; and related parts and supplies in the United States, Canada, Mexico, and Puerto Rico. The company distributes equipment, including residential central air conditioners; gas, electric, and oil furnaces; commercial air conditioning and heating equipment and systems; and other specialized equipment. It also distributes 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. The company serves contractors and dealers who service the replacement and new construction markets for residential and light commercial central air conditioning, heating, and refrigeration systems. It also exports its products to Latin America and the Caribbean Basin. Watsco, Inc. was founded in 1945 and is headquartered in Miami, Florida.