Super tune up performed today on a Lennox heat pump with air handler installed in 2020. All electrical connections are tight with no corrosion. Existing UV system was not working and had previously been dismantled. Installed a new UV 200 germicidal system. Compressor and condenser fan motor are acceptable. Refrigerant levels are in range. Compressor saver was installed in the outdoor unit. Performed a free courtesy check in the upstairs unit. R22 straight electric system installed in 2003. System is low in refrigerant and the system should be replaced. Main system running and cooling the home upon departure.