Gas heating preventative maintenance performed Check filter - 20x25x1 new today gold Clean flame sensor Ohm test igniter: 58.4 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: n/a Inspect exhaust flu - 2” pvc Set thermostat for heat Check amp draw on blower motor: 4.31 Check amp draw on inducer motor:0.98 Check delta T - 55° Furnace is in optimal running conditions