Aaac Service Heating and Air contractor near Mcdonough Ga. 30252 Air conditioner & furnace repair service in Henry county and surrounding areas. Hvac residential system repair 7 days a week Locally owned and operated . Installations sale change outs At a low cost. We take great pride in employing some of the most knowledgeable and professional technicians We show up with a fully stocked truck and the proper tools to provide a complete and professional repair. Your air conditioning and heating system needs routine maintenance to keep it running its best, just like your car. Without regular servicing, heating and cooling systems waste energy and are more likely to break down more frequently.