Gas heating preventative maintenance performed Check filter - 20x25x1 clean Clean flame sensor Inspect burners - no concerns Ohm test igniter: 54.2 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: 4.6 Check amp draw on inducer motor:0.8 Check delta T - 58° Furnace is in optimal running conditions