Arrived at customers house for system inspection. On arrival customer showed me to air handler unit in garage closet. Unit is equipped with a pure air UV defense system. Bulb is almost to suggested change date. Showed to customer and suggested we change today. Customer agreed. Changed out bulb and unit is now running fine. No water is seen overflow reservoir. Float switch currently working. Unit is creating proper Delta t. Next went outside to condenser. Opened electric cabinet and all wiring was secured. tested components. Contactor sending proper voltage. Capacitor within acceptable range. Unit is not currently equipped with a surge protector. Vacuumed out condensate line and heard good. Vacuum at air handler unit. Next looked at Ductless split unit. Unit was producing proper delta. T. Went through remote control and showed customer different settings. Rinsed off ductless split filters. Coils were clean. Fan wheel was clean. Unit was producing proper delta. T. Outside condenser c