Performed PM R.C.S. Upon arrival noticed float switch not working and A/H Drain Pan full on algae/gunk. Clean a/h pan thoroughly and VACCUM line . Also lay drain tablets and spray drain treatment . On C/U voltage regulated and Run cap going bad rated for 45/5 tested at 38.19. Fan motor tested as overamping and run cap will need to be replaced soon. Cut in new filter for customer. New Delta t is now 15 degree subcool . Will recommend safety float switch, Run cap 45/5 and outdoor fan motor