Preventative maintenence inspection on Climatemaster Geothermal unit. Air filter is in clean condition. Air coils is in clean condition. Tested operation of electric heat strips. All strips are operating properly. Tested operation of geo heating. All parameters Tested within spec. Blower motor is operating properly. Zone panel is operating properly. Tested operation of humidifier. Turned on water supply, set humidistat to 40%, and opened damper. Current humidifier pad is in good condition. All systems tested within specifications and unit is ready for Winter.