Gas heating preventative maintenance performed Check filter - 14x25x1 Clean flame sensor Ohm test igniter: 56.1 Inspect wiring for loose connections and/or hot spots - none found Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 4.29 Check amp draw on inducer motor:0.76 Check delta T - 55° Furnace is in optimal running conditions