Customer states furnace making weird noise on start up also smells weird smell when running. Upon arrival found unit running. Removed service panels and turned heat on. Restarted furnace and when blower motor turns on very loud humming noise present also motor is producing weird smell. Tested voltage distribution device and its testing weak. Also amperage on blower motor is very high and motor doesn’t run properly. Unit is from 1997, provided customer with different options on making repairs.
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