Performed heating maintenance Aprilaire 213 does not need replaced yet Aprilaire 35 water panel does not need replaced, either Humidifier working properly with no water leaks present at this time Bypass damper is open Pulled condensate trap and flushed with hot water... lots of debris came out Pulled flame sensor and cleaned Blower is clean Burners are clean Cleared debris from intake screen Set gas pressure with reference to the sealed burner box: 3.5/1.7 Furnace is in good shape Operating within factory specs at this time