Blower Housing and belly band warped causing bearings in motor to wear and fail. Replaced motor and straightened out all warped components as best as possible. System no longer makes the loud noises. Talked with customer about the potential of this happening again and customer decided to have blower housing, wheel and new belly band ordered. System is up and running for now Collected for the blower motor replacement today will collect for the other components upon date of replacement NEED TO ORDER BLOWER HOUSING, WHEEL AND BELLY BAND NORDYNE FURNACE MODEL - RG1D77C4 SERIAL - RGG180574497