Gas heating preventative maintenance performed Check filter - 20x25x4 advised more frequent changout Clean flame sensor Inspect burners - no concerns Ohm test igniter: 52.1 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: 3.91 Check amp draw on inducer motor:0.82 Check delta T - 54° Furnace is in optimal running conditions