Trane furnace comfort club maintenance and inspection. Furnace is operating safely and efficiently and in good condition at this time. Humidifier water valve was fully open causing large amounts of water to go down the drain. This was likely the cause of too much moisture windows and water on the floor by the floor drain. Changed valve position to about 90% closed where it should be. Recommend setting humidistat back to original position to see if moisture levels return to normal.