Gas Furnace system. Perform a tune-up and cleaning to help ensure reliable and safe operation. Inspect for cracks & deterioration of Heat Exchanger. Check and clean Burners, brush and vacuumed-ok Check and clean Air Filter- replaced 20x25x4 Check and clean ignition Assembly-ok Check and clean- flame sensor-ok Check Safety Controls-ok Check CO2-CO- okay Check electrical wiring and components-ok Check Gas valve & Gas Line-ok Check Combustion Air, intake & exhaust lines-ok Check Temperatures settings Performance-ok Check and clean condensate water traps-ok Check and clean condensate pump- washed out. Check and cleaned Humidifier-ok Hum water panel- replaced with a new one Check and run Thermostat- operating at this time. Run system, left system operating well at this moment. No issues at this moment. Note: Office to bill the customer for the hum water panel. View visual findings from this job here - https://visionshare.xoi.io/?id=XA-7C6F-3A460855E69348EB97EE7F769150285E