"The toilet will either start taking forever to refill or the valve is leaking, so there will be less water in the bowl," Siv says, "This can indicate it's time to replace the fill valve." ...

The Flush Valve Controls Water Flow From The Tank To The Bowl The toilet's flush valve (also known as the "flapper valve" or simply the "flapper") seals the opening between the toilet tank and the ...

When a toilet is flushed, water jets underneath the rim of the toilet ... Insert it inside the fill valve. By doing this, you’re gonna clear the waterway, leading the jets into the bowl.