Plan member AC maintenance for 3 Ton AC system: Replaced 16x20x1 filter. Checked wiring, controls, electric motors and components. Measured temperature split. Measured static pressure. Cleared drain and EZ trap. Tested condensate pump. Both indoor and outdoor coils are in good condition. Checked refrigerant pressures and diagnostics. Homeowner renewed plan membership. AC system is operating well at the time plan member maintenance service.