Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Replaced thermostat batteries. Checked filter. Blower: 4.2A . Inducer: 1.02A. Gas pressure: 3.6 inches water column. Clean and check humidifier, replace pad, checked water flow and drain.