No cool in Suwanee. System is cooling at this time, customer said unit is icing up From time to time. Blower wheel is a little bit dusty, evaporator coil is rusty and clean but no leaks was found, also did fine the filter was pressed against blower housing, ( filter is inside furnace no filter rack ). Outdoor unit refrigerant pressures are good and all electrical components are working properly at this time.