Performed ac pm on both rooftops. Cleaned condenser coils. Replaced filters. Inspected belts, blowers, and Evap coils. Flushed out drains. Checked capacitors and contactors. Tightened electrical connections. Ran ac. Checked amp draw of compressors, od fans, and blowers. Measured delta air temps at all coils. Let systems satisfy thermostats. Units are operating normal at this time.