What to do if your shower valve malfunctions?

If the faucet valve for your tub and shower malfunctions, use the steps here to make the repair. Turn off the water to the bathtub and shower at the shut-off valve. Let any remaining water flow out of the faucet. Remove the cap and screw from the faucet handle using a screwdriver, and take off the handle and escutcheon.

How do you replace a water control valve in a shower?

Remove the faucet cap with the edge of a flat-head screwdriver. It should just pop off, revealing a screw underneath. Remove the screw with a Phillips-head screwdriver. Be careful not to let it drop down the drain. Pull the knob off. You may also need to remove a escutcheon plate that sits flush with the wall of the shower.

How do you repair a tub and shower valve?

Step 1: Turn off water. Turn off the water to the bathtub and shower at the shut-off valve. Let any remaining water flow out of the faucet. Step 2: Remove the cap and screw. Remove the cap and screw from the faucet handle using a screwdriver, and take off the handle and escutcheon.

What do you need to know about shower valves?

What is a shower valve? These valves are fittings designed to control water flow and temperature in the shower. Up-to-date shower valves, when properly installed, can make showering more pleasant by reducing temperature fluctuations and surprise changes in water pressure.

How do you repair a shower diverter valve?

How to Repair a Leaky Shower Diverter Valve Step 1 – Remove the Knob and Face Plate Step 2 – Remove the Nuts Step 3 – Open the Valve Step 4 – Add New Nuts or Re-Attach Old Nuts Step 5 – Replace the Face Plate and Knob Step 6 – Test Repairs Step 7 – Changing the Spout

Where is water shutoff valve in shower?

The shower water shut-off valve is located on a pipe that leads to your bathroom, which can be found in the basement, behind an access panel on the wall near the bathroom, or in a utility closet. Turn the shut-off valve handle clockwise to close it.

How do you fix a shower mixing valve?

1. Use a utility knife to remove the protective cap from the shower-valve handle. 2. Unscrew and remove the handle. 3. Unscrew and remove the plate from the shower wall. 4. Turn the screws on the shut-off valves to the right to stop the flow of water.

What is a shower flow control valve?

A shower control valve manages the flow and temperature of the water in your shower. There are two basic types of shower control valves. One valve has a single flow and temperature control handle, the other has two or more handles to control temperature and flow.

How does a ball valve shower faucet work?

The ball-valve faucet was introduced by the Delta Faucet Company in 1960. The faucets operate by a simple principle: a notched plastic ball rotates over the water outlets and releases water when one of the notches aligns with one of the outlets. Springs and rubber gaskets keep everything watertight.

How are shower shut off valves installed in a home?

In this instance, the valves are installed in sequential order as the water supply pipes are linked piece by piece to the faucet mixing valve. Shut-off valves can also be installed as a retrofit operation by splicing the valves into existing pipes.

How can I repair my shower ball valve?

The repair procedure is essentially the same for all ball-valve faucets. You can purchase repair kits for ball-valve faucets online or at a home improvement or plumbing store. If mineral deposits have collected on the ball, they can interfere with water flow. You can remove them by soaking the ball overnight in white vinegar.

What should I do if my shower valve is clogged?

We recommend opening the cold water side of the valve to avoid contact with hot water. Turn the valve just enough to let the water flow gently. Use a plastic tote or large bucket to catch the water or direct the water down. Replace valve, tighten temperature stop, and reattach trim and handle.

How does a pressure balancing valve work in a shower?

A pressure balancing valve is designed to rebalance the water pressure to keep the shower from becoming excessively hot. The mechanism contains pistons or diaphragms built to move with fluctuations in water pressure to balance the hot and cold water supplies. These can keep the water temperature constant within 2-3 degrees Fahrenheit.