Imagine having a long and tiring day that can only be fixed by the promise of a hot shower. But when you step in, you are greeted by freezing or scalding water. You may be wondering, why is the ...

Q: My showerhead drips water constantly, even when the tear-drop-shaped knob, which controls both hot and cold temperatures, is turned off. How can I fix this? A: It sounds like what you have is a ...