Thread: w124 - why does the dash dim when hi-speed fan is on
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  #6  
Old 12-07-2008, 04:15 PM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
Common for bearings to dry up on those blowers..the results are a higher than normal amp draw b/c of the added bearing friction load/demand.
You are looking for no more than 25A. on High.
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