Cleaned & checked condensing gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Checked filter. UV lamp for APCO air purifier is past due for replacement. Customer declined. Customer services humidifier. Blower: adj:7.3A . Inducer: 2.15A. Gas pressure: 3.2 inches water column. Temperature rise: 65 . Supply: 139 . Return: 74 .