Tech serviced and cleaned unit. Upon arrival tech found flame inside burner (shown in video). Tech found compressor side of capacitor reading at 43.1/40 (44=bad). Tech also found bacterial growth inside blower housing. Tech pulled and cleaned. Tech found uv bulb burnt out. Tech faced no other challenges this visit. Unit is heating and cooling efficiently. Tech recommends plasma air and replacing uv bulb. Customer would like to wait till next visit.