Super tune up performed today on a Goodman straight cool condenser with a propane furnace. All electrical connections are tight with no corrosion. All amp draws are within tolerance. Blower wheel and evaporator coil are clean. Filter was changed on this visit. Refrigerant levels are in range. Compressor and condenser fan motor are acceptable. Outdoor unit was washed and waxed. Highly recommend adding a germicidal UV light to help with the air quality in the home.