2021 Trane Airhandler Checked and tightened all electrical connections Drain was clear and draining at this time Customer recently changed filters Blower motor and wheel were acceptable Blower wires have biological growth build up Evaporator coil was acceptable Header plates for evaporator coil have biological growth build up Heat strips were functional at the time and within manufacture range 2021 Trane Heatpump Checked and tightened all electrical connections Dual run cap was within manufacture range Primary electrical unit was acceptable Defrost board was acceptable Defrost is functional and heat strips come on during defrost 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 Recommended compressor saver, UV system for biological growth Along with HBPPLAN Installed UV 200 and signed up for HBPPLAN