Technician diagnosed single main system. Tech noticed flood safety switch not in code, no uv light system protection, air filtration not proper size for cabinet. Ac pressures below system rating, and 45/5 dual capacitor is below system rating. Tech explained repair options to homeowners to help get system back at best peak performance. Homeowners approved to move forward with all necessary repair option. Tech will need to return Monday to finish installing Bluetube UV light. Please see via email for pictures, and invoice copy. Technician topped off 3lbs of R-410a refrigerant, replaced 45/5 mfd cap, replaced Merv 11 Honeywell air filtration, added safety pan switch and pvc safety switch to air handler unit. System is cooling good at this time of service.