How long does a Moen Posi Temp cartridge last?

These go bad every 3-5 years, and it’s a ridiculously expensive price for such a simple item. If you have the option, do not put a Moen fixture in your shower.

How can I tell how old my Moen shower valve is?

Look closely at the handle buttons that were attached to the shower valve. Typically, “Moen” will be written in the middle of the “Hot” and “Cold” buttons. If you do not see this, the handle buttons have been replaced, or the “Hot/Cold” button is a lever (wall escutcheon).

What is the difference between a Moen 1222 and 1222B?

There is absolutely NO difference between the Moen 1222 vs 1222B replacement cartridges. They are both the replacement part cartridge for the Posi Temp Moen shower valve. They are made from the same parts, the only difference is their packaging and model number. The “B” in the 1222B model number stands for Bulk.

How to replace Moen shower valve cartridge?

Grab a flathead screwdriver and remove the faucet handle.

Clean off the caulk and spacer sleeve if you have to.

Remove the retaining clip gently.

Use a Moen extractor tool to take the cartridge out of the installation.

From here,you can seek out the serial number or you can use a website guide to determine which cartridge you need.

How to install a Moen shower valve?

Prepare Your Moen Shower Valve. Some prep work needs to be done to the Moen shower valve.

Insert The Valve Into the Wall. Since this is a rough-in,your wall should already be open.

Secure The Joints. This step is vital but can also be dangerous.

Re-Insert The Cartridge.

Install The Shower Valve Handle.

What is a moentrol valve?

The Moentrol Valve has volume control which controls the water flow rate so you get the amount of water you want at the temperature you desire. The Moentrol has a flow rate of 7.5gpm while the PosiTemp has a flow rate of 6.3gpm. The Moentrol valve operates by pulling the knob out to control flow.