Two system tune up performed today. All electrical connections are tight with no corrosion. All amp draws are within tolerance. Refrigerant levels are in range. No drain switch present on smaller unit. Both compressors and condenser fan motors are acceptable. Outdoor units were washed and waxed. Customer has signed up for the multi system home and budget protection plan. Customer had plans and needed to run. Need to schedule to return tomorrow to install drain switch on the smaller unit.