Performed a single system cooling maintenance on a 2016 Trane the ODT is 67°.Tested overall operation of equipment confirming the indoor & outdoor equipment were both fully operational.The filter 16x20x1 was new not showing any discoloration or clogging the filter wasn’t replaced on this visit but a spare was left by equipment.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 to be dirty when a indoor evaporator coil gets dirty it minimizes the efficiency of equipment along with can affect the ability to heat/cool properly a quote has been provided to clean indoor evaporator coil.Inspected wires along with connections not finding any broken, damag