Performed preventative maintenance on Lennox AC system. PAK is due for a change out in September. Customer installs PAK himself. Tested evaporator coil pan and condensate pump for proper drainage. Temperature split is at 20° with a supply air temperature of 40°. This unit has an accurate refrigerant charge. Compressor- Condenser fan motor- . Both of these readings are within the amperage rating for this unit. System is operating properly at this time and is ready for the upcoming season. Lennox condenser- S#5811C02635 M#XC21-036-230-06 Filter- PAK (customer installs himself)