Preformed A/C pm on (4) systems. Visually inspected indoor evap coils and blower compartments Checked all electrical connections and safeties Checked volts and amps. Replaced the air filters. Rinsed condenser coils. Blew out drain lines and poured water to ensure properly draining Tested condensate pumps Checked refrigerant levels Checked capacitors, and checked the temps. All systems are operating properly. Condenser #3- the capacitor will need to be replaced in the future, it is rated for 45/5 mfd +/- 6%, it was reading 43/4.9, the compressor side is starting to get weak.