In Peoria, AZ: PREVENTATIVE MAINTENANCE- Upon arrival, cycled units into cooling mode. Took temperature readings from supply and return. At units, cleaned and tightened electrical connections. Checked volts and amp draws from components. Checked start and run capacitors. Also, checked Freon levels with superheat and subcool. Washed and rinsed outdoor coils. Upon departure, units are working properly and within factory specifications.
