Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Blower: 4.2/5.0A. Inducer: 0.29/0.55A . Gas pressure: 1.9/3.4 inches water column. Replaced air cleaner media. Clean and check humidifier, replace pad, checked water flow and drain.