AC performance tune up times two systems. Inspect blowers, evaporators and ductwork. Check thermostat for proper operations. Tightened all wire connections. Verified primary drains of clear at this time. Check outdoor units. Refrigerant levels are good at this time. The Run capacitors are slightly below manufacturer specifications. The cost of the Run capacitors are $250.75 a piece. Wash condenser coils. Advised client to start using 4 in. filters.