there are really only two: float valves and floatless ones. The float is a ball or cup that rides on the surface of the tank water and triggers the fill valve to shut off when the level reaches the proper height. A floatless toilet fill valve sits at the bottom of the tank sensing ...
Adjust the ball valve to match the new height of the fill valve. The ball valve looks like an arm that reaches out and connects to a float, which helps the tank refill. There is a screw at the end of the arm, right before it curves downward to connect to the float. Take a Phillip...