Arrived on site to perform spring tune up on a 6 year old unit. Condenser located out side. Client stated no issues. Washed condenser coil inside and out. Checked electrical compartment and components. Electrical was good. Circuit board are good. Checked start up and run amps on compressor. Both are good. Fan motor is good and free of oil. Checked pressure and unit is holding charge and cooling hole good. Unit is zoned. Found no protection outdoor unit and recommended adding protection due to the type of unit it is. Cycled unit and went over all findings and recommended. Client is aware and wanted it emailed to think it over. He would let us know if he wants to go forward. Unit is operational upon departure.