Founded in 1953, Johnson Supply is one of the leading wholesale distributors of heating, ventilation, air conditioning and refrigeration equipment and supplies with more than 20 locations throughout Texas and Louisiana. It offers products to over 200 manufacturers in the heating, ventilation and air conditioning industry. The company provides a range of products, such as air conditioners, furnaces, heat pumps and packaged systems. Additionally, its product line includes air handlers, float valves, filters, fuses and evaporator coils. The company offers various online services that include dealer locator, product registration and financial options. Johnson Supply provides products of several manufacturers, including A.O. Smith, Amprobe, Bacharach, Bard, Blygold and Bohn. The company is located in Garland, Texas.