The float determines the water level and should shut off the valve when the tank is full. A misplaced fill tube can lead to a ...

UNIVERSAL DESIGN - The toilet replacement parts inside tank fits 3-inch plastic flush valves, compatible with American Standard and most toilet brands with 3-inch toilet tank valve opening.

After a flush, water fills the toilet tank, lifting a float that shuts off the water when it reaches a certain level. A lever still opens a flapper to cause the flush, falling back into place when ...