Complete 3 system a/c repair and preventative maintenance check. found all systems outside working properly. All electrical components are good. Pressures are good. Main floor and basement dehumidifier working well. Filters clean. Furnaces are good. Blower wheels are ok. Capacitors are good. Filters are clean. Drain lines are cleared. The upstairs furnace is good. The blower is clean and the capacitor is good. Zone board working properly.