We are heating and cooling professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis and we work hard to make sure all of our clients are well taken care of. If you need assistance, contact Carbon Heating & Air Conditioningat (812) 448-8387 today for an estimate. North American Technician Excellence (NATE) is an independent, third-party organization that develops and promotes excellence in the installation and service of heating, ventilation, air conditioning, and refrigeration equipment by recognizing high-quality industry technicians through voluntary testing and certification.