Performed preventative maintenance on a LENNOX AC system. Model number: XC13-060-230-04. Serial number: 5810D06645. Upon arrival the unit was off. Turned the unit on at the thermostat. Went downstairs to the unit and watched the unit run. Turned the unit off by the door switch. Removed the panels. Checked the blower motor and fan for any dust build up. The filter is good until the fall visit. Checked all electrical connections to make sure they were properly secure. Poured water into the condensate trap and watched the water drain properly. Checked the evaporator coil for any dust build up. Poured water into the condensate pump and watched the water pump out properly. Took an amp draw for the blower motor. It is running within the manufacture’s specs. Placed the panels back on the unit and watched the unit run. Turned the humidifier off at the dial. Went outside to the condenser and watched the unit run. Checked the coils for any dirt build up. Removed the panel. Checked the contactor