Performed Tune up on 2014 Trane Dual Fuel system Checked and tightened all electrical connections Ignition system was acceptable and functional Customer did not have another filter Drain was clear and draining at this time Blower motor and wheel were acceptable Evaporator coil was acceptable Supply plenum has biological growth build up Heatpump Primary electrical board was acceptable Refrigerant levels were acceptable at this time Fan blades and motor were acceptable Condenser coils were acceptable Washed condenser coils from the inside out Recommended UV system for biological growth and clean air