One system a/c repair and tune up complete. Found weak blower motor controller (5 uf) putting a strain on the blower motor, recommend replacing the part. Found no water safety, recommend adding on. The system is 13 years old, recommend adding hard start kit to take a load off of the compressor to help it run smoother and last longer. The system has no surge protection, recommend adding on. Chemically washed condenser coil. Replaced blower motor controller, installed water safety, installed surge protection on furnace and condenser and installed hard start kit. The system is cooling at this time.