One of the fill valves used in the Eco TOTO is the TSU33A
One thing to check if it's not shutting off is the pull-out screen at the inlet of the valve.
The screen in the inlet. A needle nose pliers will remove it for cleaning.
The TSU33A fill valve
One thing to check if it's not shutting off is the pull-out screen at the inlet of the valve.
The screen in the inlet. A needle nose pliers will remove it for cleaning.
The TSU33A fill valve
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