Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Checked filter. Humidifier: did not service. Blower: 2.2/4.0A . Inducer: 0.32/1.55A . Gas pressure: 1.8/3.5 inches water column. Temperature rise: 50/55 . Supply: 127/132 . Return: 77 .