Found indoor evaporator coil partially frozen and water in auxiliary drain pan. Ran furnace to thaw coil. Performed electronic refrigerant leak inspection. Found refrigerant leak in evaporator coil caused critical failure of system. Checked all electrical components. Weak capacitor for condenser System manufacturer warranty expired in 2019. Homeowner declined removal of retaining water charge. Topped of unit with 9lbs of refrigerant and directed enject leak seal Installed 45/5 capacitor. Recommend replacement of system. Comfort advisor visit set up.