Gas heating preventative maintenance performed Check filter - 20x25x4 new today owner supply Clean flame sensor Inspect burners - dirty. Replace with stainless steel. Ohm test igniter: 56.8 Inspect wiring for loose connections and/or hot spots - none found. Check humidifier pad: #35 new today owner supply. Inspect exhaust flu - 2”pvc no concerns. Set thermostat for heat Check amp draw on blower motor: 3.2 Check amp draw on inducer motor:1.8 Check delta T - 48° Furnace is in optimal running conditions