Established in 1983, Tri-State Distributors Inc. is one of the largest distributors of Intertherm heating and air conditioning equipment in the Southeast, as well as one of the oldest Vanguard distributors. Located in Royston, Ga. the company offers services through three divisions that include gas, manufactured hosing and heating, ventilation and air conditioning. Tri-State Distributors Inc. is a full line distributor for all heating, hearth, outdoor grilling and tankless water heater. The manufactured hosing division specializes in plumbing, replacement doors/windows, bath fixtures, as well as repair and remodeling products for retailers/contractors. It also provides residential and light commercial, ductless mini split systems, along with a full line of heating, ventilation and air conditioning installation items as well as indoor air quality/zoning.