Gas heating preventative maintenance performed Check filter - Trane clean effects ok Clean flame sensor Inspect burners - pull and wire brush Ohm test igniter: 54.8 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: n/a Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 4.5 Check amp draw on inducer motor:0.24 Check delta T - 54° Furnace is in optimal running conditions