Complete 2 system a/c repair and preventative maintenance check. Upstairs has a clean blower and both forms of water safety. Replaced filter. Cleared drain line. Blower and coil are clean. The main floor missing back up water safety and no drain pan. Cleared drain line and added algae tablets to pump. Changed filter. Blower and coil are both clean. Washed off both outdoor units. Both pressures are good and all electrical components are good. Systems missing compressor saver and surge protection.