Performed preventative maintenance on a Lennox air handler. Model number: CBX32MV-048-230-6-06, serial number: 1612K05258. Upon arrival the unit was on. I adjusted the temperature on the thermostat so the unit would keep running. Went downstairs to the unit and watched it run. Removed the panel. Inspected the evaporator coil for any dust build up. Poured water into the condensate trap and watched it drain properly. Poured water into the condensate pump and watched it pump out properly. Checked the blower motor and fan for any dust build up. Homeowner recently replaced the 20x24x1 filter. Checked all electrical connected to make sure they were secure. Placed the panel back in the unit and watched it run. Went outside to the condenser and watched it run. Checked the coils for any dirt build up. Removed the panel and brushed out any spiderwebs. Checked the contactor and capacitor. Both are running within the manufacture’s specs. Took an amp draw of the fan, .83 amps. Took an amp draw for