How To Fix Mixing Valve In Shower? (Explanation Inside!)

The average cost for materials and labor for a shower mixing valve replacement is between $225 and $575. The cost to replace a mixer valve is dependent on a number of factors. It costs more to replace thermostatic valves that have to be accessed through the back of the shower. For more information, visit the U.S. Consumer Product Safety Commission’s website at or call 1-800-CPSC-HELP.

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Why is my shower mixer not mixing?

The usual suspects for this problem are a blocked shower head, kinked or damaged shower hose, or blocked inlet filters in the shower itself. It is possible that it is due to faulty non-return valves. Running hot or cold water through the water heating system can cause a problem.

If you have any of these problems, you should contact your local water company to see if they can help you. If you’re not sure whether your water is safe to use, it’s always a good idea to check with a professional.

What happens when a mixing valve fails?

If you notice that your hot water suddenly starts to run hotter than it should, it’s possible that you’re not getting the right temperature. It might not be safe to drink hot water if the valve can’t regulate temperature correctly.

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TMV valves are designed to regulate the temperature of the water in your bathtub or shower, but they can also be used for other purposes. For example, if you have a hot tub, you might want to use a water heater to heat up your water before you use it in the shower.

Can you replace the mixer valve in a shower?

If you are replacing an existing shower mixer, then remove the old one by loosening and unscrewing the nuts that are securing it in place. The shower mixer should come away easily once fully undone. Before you start installing the new mixer, make sure the area is clean. Once you have the mixer out of the way, it’s time to install it.

You will need to use a pair of pliers to tighten the bolts that hold it to the wall. If you don’t have a plier handy, you can use your fingers or a small screwdriver to loosen and tighten them. Be careful not to over-tighten them, as this could cause damage to your shower head.

Make sure you check this every time you turn on or turn off your water heater. This is especially important if you’re replacing a showerhead that has been in use for a long time.

What happens when a shower mixing valve goes bad?

It’s possible that your hot water mixing valve has a problem if the shower drips and the water is completely turned off. Water is escaping from the mixing valve ball because it isn’t seated in the valve’s stem. The best way to fix this is by replacing the mixing valve.

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How long do shower mixing valves last?

For a long time, a properly installed shower valve will serve you well. Even if you live in an area with hard water that causes limescale build-up in your appliances, you can expect to have a shower valve work well for years to come.

Can you replace shower valve without removing tile?

This may require some cutting or removal of the tile around the shower valve opening to access the leak. Depending on the type of tile you have installed, you could face some minor tile repair if you don’t cut or remove enough. If you do decide to replace your shower head, be sure to follow the manufacturer’s installation instructions to ensure that you are installing the correct showerhead.