Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Replaced air filters. Second: Blower: 1.7A. Inducer: 0.23A. First: Blower: 0.8A . Inducer: 0.18A . Clean and check 2 humidifiers, replace pads, checked water flow and drains. Office to bill.