Gas heating preventative maintenance performed Check filter - 20x25x4 clean Clean flame sensor Inspect burners - clean no concerns Ohm test igniter: 50.6 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: ok - not in use. Inspect exhaust flu - 2” pvc to 3” pvc no concerns Set thermostat for heat Check amp draw on blower motor: 5.42 Check amp draw on inducer motor:0.38 Check delta T - 48° Furnace is in optimal running conditions