dishwasher rinse aid dispenser drains

Dishwasher Repair
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1

Dishwasher rinse aid dispenser drains most of the way each cycle. I have replaced the dispenser.

3

Here are your parts
http://www.appliancepartspros.com/partsearch/modelsearch.aspx?model=GU2400XTPQ7

See the attachment for the tech sheet.

Since you have replaced the dispenser odds are that the control board is toast re: turning the dispenser on all the time.