Heating maintenance on x2 Gas Furnace systems. 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. x1) 16x25x1 x1) 12x20x1 & x2) 12x12x1 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 split Performance-ok Check and clean condensate water trap-ok Check and run Thermostats- operating at this time. Ran and monitored system, left system operating well at this time. View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-B0CE1269C8814282A6EF7B2CE4216BCE