Performed a sixteen system cooling maintenance the ODT 64°Tested overall operation of equipment confirming the indoor equipment was operational.Once operation was confirmed began diagnostic on the indoor equipment there are (12) 22x22x1, (3) 20x20x1, (2) 16x20x1, (1)14x14x1, (1)20x24x1 slightly used but not discolored or clogged all filters were replaced.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 n