Cooling tune up performed today on an Amana down flow gas furnace with a straight cool condenser installed in 2021. All electrical connections are tight with no corrosion. Refrigerant levels are in range. All amp draws are in spec. Customer states that the house has trouble cooling. Technician found that the system is running as it should however there are multiple air leaks in the ducting under the home. Customer does not want to repair duct leaks at this time.