Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Customer declined humidifier service. Blower: 2.5/3.2A . Inducer: 0.07/1.2A . Gas pressure: 1.9/3.5 inches water column. Temperature rise: stg1: 43 . Supply: 115 . Return: 72 .