Gas heating preventative maintenance performed Check filter - 20x25x4 clean Clean flame sensor Inspect burners - clean no concerns Ohm test igniter: 56.2 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: new today owner supply Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 8.9 Check amp draw on inducer motor:1.21 Check delta T - 64° Furnace is in optimal running conditions