Super tune up perfmed today on a nine year old Amana heat pump with air handler. Heat strips are pulling proper amperage. Blower wheel has some slight build up starting to form. Blower motor is acceptable. Evaporator coil is clean. UV system installed and is working properly. Compressor and condenser fan motor are acceptable. Outdoor unit was washed. Reversing valve and Def ost control board are working properly. Refrigerant levels are in range.