Gas heating preventative maintenance performed Check filter - 20x25x4 new today Clean flame sensor Inspect burners - clean no concerns Ohm test igniter: 53.2 Inspect wiring for loose connection and/or hot spots - none found Check humidifier pad: new today Inspect exhaust flu - 2” pvc Set thermostat for heat Check amp draw on blower motor: 4.09 Check amp draw on inducer motor:0.65 Check delta T - 54° Furnace is in optimal running conditions