Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Checked filter. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 1.5/2.6A . Inducer: 0.07/0.24A . Gas pressure: 1.9/3.7 inches water column. Temperature rise: 48/55 . Supply: 123/130 . Return:75 .