Amana heat pump with air handler installed in 2018. All electrical connections are tight with no corrosion. X13 blower motor is acceptable. Blower wheel and evaporator coil are clean. 45/5 dual run capacitor was out of tolerance and was replaced on this visit. Refrigerant levels are in range. Compressor and condenser fan motor are acceptable. System running as it should at this time. 45/5 dual run capacitor and germicidal UV bulb were both replaced on this visit.