Family business that has been serving Kentucky, Tennessee, and Illinois since 1957 in the HVAC industry in Commercial, Industrial, and Residential. AAAs mission statement is We Sell the Best and Service the Rest! Our work always speaks for itself. We specialize in Waterfurnace Geothermal Units. AAA has been installing and servicing all name brands in Geothermal technology since 1983, with our very 1st Waterfurnace Geothermal unit still in service to this very day. Air Conditioning Services, Furnace Services, Geothermal Services.