Perform heating PMI Check filter - 20x25x4 new 9/25 Clean flame sensor Water flush drain trap Ohm test igniter: 68.3 Burners clean stainless steel installed last year Inspect wiring for loose connections and/or hot spots - none found Check humidifier pad: new today Inspect exhaust flu - no concerns Set thermostat for heat Check amp draw on blower motor: 5.3 Check amp draw on inducer motor:0.9 Check delta T - 64° Furnace is in optimal running conditions Customer concerns with water from drain. Seems to be either backing up from the floor or leaking from the drain line. Will have to quote drain repairs and return. Photos submitted to file