We have answers for your frequently asked questions. Air Patrol Air Conditioning & Heating of Texas in Carrollton can answer all your HVAC-related questions. Before you get on the phone, browse these to see if we already responded to your question online. If you don’t see your question in this list or want more information on a topic, give us a call at 214-261-0034. Our staff can give you the information you’re looking for in a jiffy.