Established in 1953, Johnstone Supply is a wholesale distributor serving the heating, ventilation, air-conditioning and refrigeration (HVACR) industry. Based in Salt Lake City, Utah, the company offers a range of products, such as commercial kitchen supplies, electrical heating and air conditioning controls, hydronics and pumps. Its complimentary services include repair and installation. The firm offers products from brands, such as Smith Water Products, A.O. Smith Motors and Acme Engineering, to name a few. Johnstone Supply serves its clients through five regional distribution centers.