Gas heating preventative maintenance performed Check filter - 20x25x4 Clean flame sensor Inspect burners - rusty - pull and install stainless Pressure 1.7 down to 1.5 3.6 down to 3.2 Ohm test igniter: 50.6 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: 10.0 Check amp draw on inducer motor:0.46 Check delta T - 56° Furnace is in optimal running conditions