Super tune up perfomed today on a 9 year old Coleman heat pump with air handler. All electrical connections are tight withno corrosion. X13 blower motor is acceptable. Blower wheel and evaporator have some biological growth starting to form. UV bulb has expired and is not working. UV bulb needs to be replaced. Compressor and condenser fan motor are acceptable. Refrigerant levels are in range. Reversing valve and defrost control board are working as they should. Heat strips are pulling proper amperage. Outdoor unit was washed and waxed. 45/5 dual run capacitor was showing weak and was replaced under warranty on this visit.