American Heating & Air Conditioning Co., is located in Lima, Ohio and specializes in residential and commercial services. We are a full service contractor that serves the Ada, Bluffton, Delphos, Lima, Ottawa, Wapakoneta and surrounding communities. Call us for:* Air conditioning* Boilers* Heat pumps* Heating* Hot water heaters* Tankless hot water heaters* Geothermal We also carry generators for those winter months you need them. Check out our geothermal systems and see if you qualify for a tax credit. Call Jason Cleaves today for a free estimate. We offer cash, check, Visa and Mastercard payment options.