Service call that the ac is not working and the thermostat is blank. Find the blower motor on the air handler burnt out. Pick up the motor in town and replace. This unit is working well.
Service call that the outside fan motor on the central air is making a loud noise. Find the condenser fan motor going out. Replace parts and system is running well.
Service and check the Ac and heat system. Amp draw to the motors and compressor are within specs. clear the drain lines. freon levels are within specs. Find the heat strips on the central air handler are not working and replace them.
Central air service call. Insulate the copper line in the attic with armaflex.