Performed AC maintenance on a Lennox system. Units cooling temperature split is 26 degrees. Condensate lines are clear and equipped with a safety switch. Indoor blower is clean and amping ok. Filter is dirty. Outdoor unit was dirty and chemically washed today. Compressor bay and service panel were washed. Compressor and fan amps are in range at this time. Electrical components are ok. Refrigerant levels match manufacturers spec. UV protection was added to the outdoor unit. System was running at the end of appointment. Customer needs to talk to wife for decision on the comfort club.