Air handler installed in 2009 with heat pump installed in 2018. All electrical connections are tight with no corrosion. Ecm blower motor is acceptable. Blower wheel has some slight build up starting to form on the blades. Evaporator coil is clean. Heat strips are pulling proper amperage. Condenser fan motor and compressor are acceptable. Refrigerant levels are in range. 70/5 dual run capacitor is within tolerance. Technician highly suggests adding a compressor saver kit to the condenser to help with the start up and efficiency of the compressor. Technician also suggests adding attic insulation and surge protection to the home.