County Line, LLC Heating & Air in Cataula, GA, is leading the region in high-quality HVAC services. They proudly provide service to residents throughout Columbus, Harris County, and Hamilton, as well as Phenix City, AL. Turn to them whenever you need heating and cooling assistance. County Line, LLC Heating & Air offers a 10-year warranty on all parts used in your installation or repair, as well as 10 percent military and senior discounts on service calls. Call them today at (706) 322-5343 for a free estimate on a new unit install or to schedule service. You can also visit their website to learn more about their full line of heating and cooling services.