This type of two-handle shower valve will also typically have ... Best for: When replacing a traditional mixing valve, DIYers can install a replacement mixing valve, such as this Pfister valve.

How to Fix a Leaky Faucet If you have a loose valve handle—on a shower, bathroom or kitchen faucet—tighten the screw that holds the handle in place. With some faucets, you'll have to pry off ...