Furnace maintenance inspection performed downstairs system Inspect filter:20x25x1 clean no concerns Inspect burners: Clean no concerns Ohm ignitor:53.4 Clean flame sensor Inducer amps: 0.36 Blower Motor amps: 4.12 All wiring OK Humidifier: n/a Temperature rise:62° Furnace is running in optimum condition. Furnace maintenance inspection performed upstairs system Inspect filter:20x25x1 clean Inspect burners: Clean no concerns Ohm ignitor: 49.3 Clean flame sensor Inducer amps: 0.39 Blower Motor amps: 1.92 All wiring OK Humidifier: n/a Temperature rise:54° Furnace is running in optimum condition.