Goodman heat pump with air handler installed in 2021. All electrical connections are tight with no corrosion. Heat strips are in range. X13 blower motor is strong. Blower wheel and evap coil are clean. 45/5 dual run capacitor and contactor are good. Defrost control board and reversing valve are operating properly. Condenser fan motor and compressor are good. Air flow and refrigerant levels are satisfactory.