Gas heating preventative maintenance performed Check filter - 20x25x4 Clean flame sensor Inspect burners - no concerns Ohm test igniter: 0.67 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: no access Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 4.20 Check amp draw on inducer motor:0.82 Check delta T - 56° Furnace is in optimal running conditions