Dishwasher ,,,continue to fill

i have 82 units and this has become a common issue now ,the water continue to fill after the rinse cycle and and into the drying cycle when the float switch is in the off mode

[FONT=Times New Roman][SIZE=3][COLOR=#000000]Does it continue to fill if you open the door? If so the water valve is bad and needs replacing. But this is not a common problem so if you are seeing it a lot there may be something in the water like sand or trash maybe. I would still replace the valve on the ones that are giving the trouble. Dishwasher Leaking Repair Guide[/COLOR][/SIZE][/FONT]