Gas heating preventative maintenance performed Check filter - 20x25x1 new today Clean flame sensor Ohm test igniter: 50 ohms Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: n/a Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 5.6 Check amp draw on inducer motor:2.3 Check delta T - 69° Furnace is in optimal running conditions