Electric heating preventative maintenence inspection on three Waterfurnace 7Series geothermal units and Desert Aire pool unit. All three Waterfurnace units running in great condition. All 30x32x2 air filters in good condition. All humidifier pads in good condition. Geo #2 humidifier power was not hooked up. Verified proper low voltage wiring and thermostat programming. Beth got an extention cord and we plugged it in. All humidifiers are operational. Flushed coil drain traps to clear debris. Test ran units in emergency heating mode to analyze electric heating strips. All units are properly operating in EM-Heat. Test ran units in geothermal heating mode to verify operation. All units are properly operating in geothermal heating shown from Aurora Aid Tool. All ground loop systems are operating at ~45psi inlet pressure when running at 100% speed. Desert Aire system is operating in great condition. Filters changed on 11-2. Electric heating package is operating properly.