2019 Amana Airhandler Checked and tightened all electrical connections Changed customer provided filter Drain has slight build up in trap Blower motor and wheel were acceptable Blower wires have biological growth build up Evaporator coil was acceptable Supply plenum has heavy biological growth build up Duct work has multiple tears and rips. And exposed inner lining 2019 Amana Heatpump Checked and tightened all electrical connections Dual run cap was out of manufacture range replaced under warranty Primary electrical unit was acceptable Refrigerant levels were acceptable at this time Fan blades and motor were acceptable Condenser coils were acceptable Cleared debris from the bottom of the unit Washed condenser coils from the inside out Waxed the top of the unit Recommended unit surge protection, UV system for the biological growth and comfort advisor for new duct.