Whirlpool icemaker overfills tray

Brand:Whirlpool model WRF535SMBM00
Model Number:W10884390
Main Symptom:Water overfills tray
What happens & when:Too much water

Error Code (if any):
Parts or tests already tried:Replaced water inlet valve and ice maker
Photos / video link:

Hello, with a new inlet valve and a new icemaker, the only other thing to consider would be water pressure. High or low pressure can exceed the rating of the inlet valve and let too much water in. You can pick up a water pressure tester at a local hardware store and test it overnight.

I have installed a ball valve ahead of the inlet valve, would restricting or partly closing the water valve help? Thanks.

I don’t think that is the solution to the long-term solution.

Thanks for the information.

What should the water pressure be to operate properly?