Air Conditioning Contractors, Heating & Air, Appliance Repair When home and business owners in Cincinnati, Ohio, Northern Kentucky, and Southeast Indiana need HVAC repairs, they choose A B Heating Air Conditioning. Comfort is the customer priority, and high quality heating and cooling systems are theirs! The fully-licensed team works tirelessly to provide customers with affordable, long-lasting heating and air conditioning systems that work in every season. A B is able to offer service, repair, and installation of the... read full review »