Ball valves are useful and used for a very wide range of needs. They can also come in all shapes and sizes, from as small to a few millimeters to as large as a few meters.

Newer, computer-controlled EGR valves can do the same if the computer or motor that opens and closes the valve doesn’t work the way it’s supposed to. More From Cars.com: ...

A typical shower valve replacement costs about $375, but it depends on the type of valve, the extent of work and the rate plumbers charge in your area. Plumbers typically charge about $45 to $200 ...