Founded in 1971, Heat Transfer Sales of the Carolinas Inc. specializes in representing manufacturers of hydronic heating, ventilating and air conditioning (HVAC) and engineered plumbing equipment. It is one of the leading hydronic HVAC and engineering plumbing suppliers in North Carolina and South Carolina. Through its 17,000 square foot warehouse, the company gives customers access to a variety of pumps, boilers, air control and specialty items. Its equipment are used in commercial, institutional and industrial facilities. Heat Transfer Sales of the Carolinas Inc.'s list of vendors includes Pete's Plugs, Weiss Instruments Inc. WEINMAN, HCI index, HEAT-TIMER, TACO Commercial and REYMSA.