Fill valves are generally one of two types: Ball float valve: A ball attached to a metal arm regulates water levels in the toilet tank as it moves. Float cup valve: A plastic cup connected to the ...

Is my fill valve or float to blame for a running toilet ... If it’s set too high, water will keep running into the overflow tube. For ball floats, gently bend the rod downward to lower to ...

Ball and arm floats feature a small plastic ... Insider's takeaway The flapper, float, and fill valve are all common causes of running toilets. Fortunately, they're all fairly easy to test and ...

Inside you’ll should see the main parts responsible for your toilet's water control: the flapper chain, flapper, overflow tube, a ball float or float cup, and fill valve. The chain connected to ...

maybe it’s a rubber ball on a horizontal stick, maybe it’s a plastic cup on a vertical pipe. It’s known as the float valve, fill valve, ballcock, or fill cup, to list a few of its many names.