Gas heating preventative maintenance performed - basement Check filter - 20x25x1 clean Clean flame sensor Inspect burners - no concerns Ohm test igniter: 56.3 Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: new today van stock Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 5.2 Check amp draw on inducer motor:0.47 Check delta T - 53° Furnace is in optimal running conditions Gas heating preventative maintenance performed - attic Check filter - 16x25x4 new today Clean flame sensor Inspect burners - no concerns Ohm test igniter: 62.1 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: 4.2 Check amp draw on inducer motor:0.62 Check delta T - 59° Furnace is in optimal running conditions