Performed a two system cooling maintenance on a 2018 Carrier & a 2024 Rheem the ODT is 82°.Tested overall operation of equipment confirming the indoor & outdoor equipment for the main level equipment was operational but upstairs was non-operational within further diagnostic determined thermostat has malfunctioned along with various other issues that need to be addressed.There is a 16x20x1 which was gently used and a 16x25x4 which was discolored and clogged both filters were replaced on this visit.Blower motor was fully operational not showing any signs of being intermittent or dropping out.Capacitor was tested confirming it was in specifications.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