Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Blower: 5.1A . Inducer: 1.65A . Gas pressure: 3.4 inches water column. Temperature rise: 51 . Supply: 126 . Return: 75 . I found inducer motor Noisey. Amp draw is OK. Motor may or may not fail this winter.