Geothermal split system heating equipment tune-up maintenance and cleaning Five series geothermal split system is running in good condition with no service codes and producing 98° supply temperature. Non-pressurized two pump flow center functioning good with green glycol Tempstar high efficiency LP propane gas furnace is also running an excellent condition. Resurface flame sensor and test igniter. Run test both stages of gas heat, remove drain trap assembly for inspection and cleaning, April there 600 bypass humidifier functioning good. No filter required at this time Vision pro 8000 heat mode running normal, battery inspection normal Propane tank is full and electronically monitored Heating system is clean safe and ready for winter