Gas heating preventative maintenance performed Check filter - 16x25x1 new today owner supply Clean flame sensor Inspect burners - clean no concerns Ohm test igniter: 68.2 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: n/a attic Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 4.6 Check amp draw on inducer motor:0.9 Check delta T - 52° Furnace is in optimal running conditions