Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Replaced air filter. Set thermostat for gas heat. Blower: 5.2A . Inducer: 1.15A . Gas pressure: 3.5 inches water column. Temperature rise: 44 . Supply: 117 . Return: 73 .