Gas heating preventative maintenance performed Check filter - 20x25x1 Clean flame sensor Ohm test igniter: 64ohms Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: #35 due asap Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 3.0amps Check amp draw on inducer motor:0.82amps Check delta T - 53° Furnace is in optimal running conditions