Gas heating preventative maintenance performed Check filter - 20x25x4 new today Clean flame sensor Ohm test igniter: 54.6 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: new today #35 water open air open Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 3.2 Check amp draw on inducer motor:0.87 Check delta T - 42° Furnace is in optimal running conditions