Gas heating preventative maintenance performed 1 Check filter - 20x25x1 clean Clean flame sensor Inspect burners - no concerns Ohm test igniter: 17.8 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: 3.2 Check amp draw on inducer motor:0.5 Check delta T - 48 Furnace is in optimal running conditions Gas heating preventative maintenance performed 2 Check filter - 20x25x1 clean Clean flame sensor Inspect burners - no concerns Ohm test igniter: 17.2 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: 2.9 Check amp draw on inducer motor:0.6 Check delta T - 50 Furnace is in optimal running conditions Gas heating preventative maintenance performed 3 Check filter - 20x25x1 clean Clean flame sensor Inspect burners - no concern