(2) AC Maintenance - R22 - 80 Percent Furnace w/ Air Conditioning Coil - tested high and low voltage components, noticed multiple issues with system, noticed heavy signs of rust from interior of unit, flue piping, evaporator coils and blower housing. Tested both primary drain pan with water noticed 2nd fl system has small water leakage from system. Upon arrival found water near 2nd fl system. Checked each condensation pump operational at this time, noticed poly vinyl is loose and is not strapped near sump pump. Zip tied condensation line near sump pump, tested pump multiple times ok, checked each air filter recently replaced by client, checked delta T ok, noticed that 1st fl system ductwork is very dusty, highly recommended receiving duct cleaning, inspected both squirrel cage fan noticed both blowers are extremely dirty. Checked condenser pressures noticed 2nd fl system pressures slightly below normal for today’s weather 89F, system currently cooling checked electrical compartment on