Arrived found unit #5 upstairs closet leaking water due frozen evaporator coil and line all the way back to compressor. Found no in-line safety or wet switch. Blower motor is operating. Filters slightly dirty. Bad flu vent. Bad outdoor capacitor and burnt contactor at condenser. Will need to return to further diagnose. AC coil and condenser 2009 furnace 2005. Will be able to put estimate together upon full diagnostic. Unit #6 also not operating. Customer would like us to diagnose system when we return to diagnose unit #5. Will be additional diagnostic service fee.