AC repair in Celina Probably will come back to balance airflow inside the house . found emergency drain pan on the u/s system full of water, there was a pice of insulation inside the main drain line keeping it from draining properly. compressor with the thermal overload switch open on the u/s system,, we had to cool it down with water, also washed condenser unit. We checked refrigerant pressures, temperature differential on both systems. Found no more concerns/ issues at this time, systems are cooling properly.