Performed a single system cooling maintenance on a 2019 Trane the ODT is 82°.Tested overall operation of equipment confirming the indoor was operational but the outdoor equipment was non-operational.Once operation was determined began diagnostic on the indoor equipment the filter 16x25x4 was gently used but not clogged the filters was not replaced on this visit.Blower motor was fully operational not showing any signs of being intermittent or dropping out.Blower wheel was inspected finding it to be dirty when a blower wheel gets dirty it minimizes the efficiency of equipment along with places a strain on equipment and parts which shortens the lifespan of both a quote has been provided to clean blower wheel.Inspected indoor evaporator coil finding it dirty as well when a indoor evaporator coil gets dirty it minimizes the efficiency along with affects the ability to properly heat/cool a quote has been provided to clean indoor evaporator coil.Inspected wires along with connections not find