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So this is a well known problem and whenever the wax motor goes bad, it shorts out the main control board for the washer and the control board must be replaced or it won't send power to the wax motor. The main control board is actually mounted under the top sheet metal panel on the top of the DRYER since this is a stack unit. Below is a link to the board you'd need to order and replace to resolve this issue.
CLICK HERE for control board
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