Gas heating preventative maintenance performed Check filter - 20x25x4 October Clean flame sensor Inspect burners - minor rust no major concerns Ohm test igniter: 54.8 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: #10 clean, humidifier control dead no set point display and unit will not test cycle humidifier Inspect exhaust flu - 2” pvc no concerns Set thermostat for heat Check amp draw on blower motor: 3.32 Check amp draw on inducer motor:0.26 Check delta T - 45° Furnace is in optimal running conditions