Arrived onsite to customer having issues with furnace. Presented customer pricing for diagnostic on 11 year old York furnace. Informed customer that furnaces generally last between 10-15 years. Customer accepted pricing for diagnostic work and wanted to revisit pricing for new unit at later time. Found inducer motor to be making a large whining sound but was pulling within its allotted amount of amperage. Motor FLA on inducer is 2.3 and motor was pulling 1.7A Blower motor is modulating and was pulling under FLA. FlMe sensor was outputting 30micro amps which is above necessary value indicating it was functioning properly. Checked for both gas and CO leaks and found none to be present. Filter appeared to be in great condition! Filter is 20x25x4 Watched furnace cycle on and off approximately 15 times and saw no signs of issues with furnace other then abnormally loud inducer motor. Customer came down and noted she had never heard the inducer motor be that loud before. Granted th