Repairing Guides

how to repair a moen shower valve

by Christina Kohler Published 3 years ago Updated 2 years ago
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How to Fix a Leaking Moen Shower Faucet

  1. Turn off the Water. You cannot repair a shower faucet when there is full water pressure in the pipes. ...
  2. Remove the Faucet Handle. The faucet handle is attached to the cartridge using a screw on its underside. ...
  3. Remove the Old Faucet Cartridge. ...
  4. Install the New Cartridge. ...
  5. Test the New Moen Shower Cartridge. ...

Part of a video titled How to Repair a Moen Shower/Tub valve - YouTube
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14:09
We make sure that we have the correct posi temp cartridge the Moen 12:20 to be we make sure we haveMoreWe make sure that we have the correct posi temp cartridge the Moen 12:20 to be we make sure we have the allen wrench to pull off the handle and all that stuff. So that we pull this cartridge out.

Full Answer

How to troubleshoot a Moen traditional shower faucet?

How to Troubleshoot a Moen Traditional Shower Faucet

  • Faucet Operation. The handle of the Moen Traditional shower faucet rotates counterclockwise from its off position at 6 o'clock to the hottest temperature at 9 o'clock.
  • Adjusting the Maximum Temperature. ...
  • Leaking Faucet. ...
  • Removing a Stuck Cartridge. ...

How to replace a diverter valve in a Moen faucet?

  • Unscrew the Phillips screw holding the temperature limiter and lift it off the valve housing. Not all faucets have this part.
  • Unscrew the retaining nut holding the cartridge in place using locking pliers. ...
  • Grasp the spout and wiggle and turn it as you gently lift it off the valve housing. ...

How do I repair a Moen bathroom faucet?

Equipment and Tools

  • Moen cartridge
  • Flat screwdriver
  • Rubber wrench
  • Pliers
  • Silicone grease

How to fix a dripping Moen faucet for free?

Turn off Water to the Faucet

  • Duck under the bathroom sink and look for 2 oval-shaped knobs connected to water supply houses. Those are the cold and hot water shut off valves.
  • To turn off water to the faucet, turn the two valves all the clockwise.
  • Open the faucet to drain the water already in the hoses.
  • Plug off the sink drain opening. ...

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How do I stop my Moen shower from dripping?

0:2810:07How to fix a leaking Moen Shower - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep is you're going to verify that the water is in fact off by turning the handle. And this alsoMoreStep is you're going to verify that the water is in fact off by turning the handle. And this also will drain out any excess water that's inside the valve.

How do you fix a Moen single handle shower faucet?

0:299:09How to Repair a Moen Shower Faucet Step-by-Step - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd I'm going to show you how easy it is to install it these are for single handle faucets. And youMoreAnd I'm going to show you how easy it is to install it these are for single handle faucets. And you can pick these up at a home depot or any other hardware store like that.

How do I change a Moen shower faucet cartridge?

1:133:14How to Remove & Install the 1222 Cartridge - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure the cartridge is in the on position the notch in the stem should be facing up remove theMoreMake sure the cartridge is in the on position the notch in the stem should be facing up remove the cartridge from the valve. You can also use the Moen cartridge removal tool to pull out the cartridge.

How do I know what Moen shower valve I have?

0:063:58Old plumber shows tips and tricks on moen faucets. Choosing the right ...YouTubeStart of suggested clipEnd of suggested clipIt's the posi template used in showers and bathtubs. You can tell what type you have or what typeMoreIt's the posi template used in showers and bathtubs. You can tell what type you have or what type you need in your home. Simply by going to your faucet years ago go into your faucet.

How do I know if my Moen cartridge is bad?

Symptoms of a bad Moen 1225 and 1222B Cartridge:Leaking from the handle, tub spout or shower head when off.Difficult to open or close shower valve.Difficult to turn shower handle.Inability to get very hot or very cold water.

How do you fix a leaky single handle shower faucet?

0:172:38Repairing a Leaky Single Handle Tub/Shower Ball-Type FaucetYouTubeStart of suggested clipEnd of suggested clipTurn off the main water supply to your home. For an obstacle remove the index button by prying offMoreTurn off the main water supply to your home. For an obstacle remove the index button by prying off with the screwdriver. Then unscrew the handle screw. And remove the handle.

How do you remove a Moen cartridge without the tool?

2:0114:48Removing a Stuck Moen Cartridge Without Proper Cartridge PullerYouTubeStart of suggested clipEnd of suggested clipYou know kind of wiggle it and pull over straight.MoreYou know kind of wiggle it and pull over straight.

How do I know what shower cartridge I have?

1:383:16Who Made Your Shower Faucet? Tips to Find the Brand and ManufacturerYouTubeStart of suggested clipEnd of suggested clipOff and then you can look behind the plate to see if there's a sticker in here that has theMoreOff and then you can look behind the plate to see if there's a sticker in here that has the manufacturer.

How do I know what Moen cartridge to buy?

The easiest way to find the Moen shower valve replacement cartridge you need is to know the series or model number of your Moen bathroom faucet. Exact information for these comes with any paperwork you have received when you first installed the original shower faucet (hopefully you saved it).

Are Moen shower valves universal?

For many years Moen tub/shower valves have been manufactured using one of three valves. These valves are Standard, Posi-Temp and Moentrol. Although the look is similar, the trim is not necessarily interchangeable.

How long does a Moen cartridge last?

The system has expensive cartridges, they cost about $30 (2014) to replace, but they last a long time -- 20 to 30 years. It's not a bad deal, and unlike modern ceramic faucets, Moen still makes the same part to put into valve bodies made 40 years ago!

Does Moen have a lifetime warranty?

Moen products have been manufactured under the highest standards of quality and workmanship. Most Moen faucets are backed by Moen's Lifetime Limited warranty.

What is a Moen shower valve?

Moen pressure-balance shower valves are designed so they sense hot and cold water pressure and keep them in balance, preventing the shower from sudden surges of hot or cold water. When the shower valve begins leaking or fails to correctly balance the hot and cold water, fixing the problem is usually a simple matter of replacing the insert cartridge.

How to remove a Moen faucet?

Unscrew the black plastic handle adapter with a Phillips screwdriver and pull it straight out. Pull the two white plastic pieces (the temperature-limit stop kit; not all Moen faucets have these) straight out, keeping the two pieces together so you don't loose the temperature setting. Grip the chrome sleeve and pull it straight out. This will expose the retaining clip that holds the cartridge in place.

How to put a H C cartridge in a valve?

Insert the cartridge into the valve body so that the "H C" marking on the face of the cartridge is on top (hot is on the left and cold is on the right). Push in the cartridge as far as it will go. Use the plastic adapter that comes with the new cartridge to help position the cartridge and push it into the valve body.

How to use a Moen cartridge puller?

To use the tool, fit it onto the end of the cartridge and thread the puller screw into the end of the valve stem (the same part that accepts the valve handle). Make sure that it goes in straight and is not cross-threaded.

How to remove cartridge retaining clip?

Note the location of the cartridge retaining clip; you much reinstall it the same way after the new cartridge is in place. Use needle-nose pliers to grip the top of the clip and pull it straight up to remove it. Set the retaining clip aside; you will use it with the new cartridge.

How to drain water from a house with no water shut off valve?

Drain any water remaining in the pipes by turning on the faucet. If you had to turn off the water at the main house shutoff, then open the lowest faucet in the home to drain the pipes.

How to turn down the temperature of a scald guard?

To turn the water temperature down, move the outer white piece to the right to limit the hot water. The number of splines you move will depend on how much restriction you want.

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