South Carolina Air Distributors is a full line supplier of HVAC parts, supplies, as well as residential and commercial equipment. South Carolina Air Distributors is a ‘sister’ company to Virginia Air Distributors. Both companies are owned and operated by the parent company, Value Added Distributors. We are proud to represent the Armstrong and Concord brands of residential HVAC equipment, manufactured by Allied Air Enterprises, a division of Lennox International. Allied Air Enterprises is headquartered in Columbia, South Carolina with a major manufacturing facility located in Orangeburg, South Carolina.