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Moen Solutions
solutions.moen.com › article library
1222 Cartridge: Single Handle Shower- PosiTemp - Moen Solutions
April 15, 2025 - This article will give step-by-step instructions on how to replace a 1222 cartridge in a single handle PosiTemp valve shower.
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Reddit
reddit.com › r/plumbing › help with installing moen 1222 cartridge/issue with retainer clip
r/Plumbing on Reddit: Help with installing moen 1222 cartridge/issue with retainer clip
October 11, 2024 -

Hey I'm installing a moen cartridge for the first time and having trouble with getting the retainer clip back in

I lightly toothbrushed the faucet with a mix of vinegar and water and let the water run thru to make sure the cartridge would go in all the way

But it seems like I don't have space to fit in the clip

It's supposed to go thru the slit part of the valve, right?

This is the same clip that was in with the old cartridge (also moen 1222), I unfortunately didn't take pics while removing parts

Should I cut the tile above? I feel like that's a bit extreme, but I think a plumber we had before knocked out a whole block in another shower, maybe because it was like this

Thanks for any advice and Happy Holidays !

Discussions

Moen 1222 Cartridge install issue
Ask your do it yourself plumbing questions and get free answers as well as DIY information about faucets, toilets, pumps and water filters from plumbers at Plbg.com More on plbg.com
🌐 plbg.com
Moen 1222 Cartridge Replacement
The rubbers get stuck to the brass, also they will get caught and stuck in the hot and cold ports when pulling them, also most of the time people don't pull them out when soldering which makes the plastic soft and stick to the brass. Best bet pull grease all surfaces when installing. More on reddit.com
🌐 r/Plumbing
4
2
February 27, 2023
Moen 1222 Cartridge Design Changed in 2022: No More Pure Cold Water
i replaced 40 of these posi-temp valves in an apartment complex in huntington Beach, california. every tenant complained about the lack of cold water with these valves. i ended up paying out of pocket and replacing them with delta valves. i won't ever use moen again. More on reddit.com
🌐 r/Plumbing
19
29
October 14, 2024
Help with installing moen 1222 cartridge/issue with retainer clip
Yea I can tell in your picture the cartridge is not pushed all the way in. Grease it up and shove it in. The flared pieces on the cartridge should be flush with the cut outs in the brass. Then the pin will literally fall into place. More on reddit.com
🌐 r/Plumbing
13
1
October 11, 2024
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MOEN
moen.com › customer-support › cartridge-replacement
Faucet Cartridge Replacement | Customer Support | MOEN
Visit: https://www.moen.com/customer-support/installation-help/1200-1225-cartridge-replacement-tutorial for a step by step tutorial. Cartridge 1222 - (SHOWER FAUCET) Single-handle replacement cartridge, Posi-Temp®.
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Amazon
amazon.com › Moen-1222-One-Handle-Replacement-Configurations › dp › B001003P74
Moen Posi Temp Handle Tub and Shower Only Configurations Faucet Replacement Cartridge, 1222 - Faucet Cartridges - Amazon.com
Moen 1222HD Commercial Heavy-Duty Brass Shell Posi-Temp One-Handle Tub Shower or Shower-Only Faucet Cartridge Replacement Part ... Replacement cartridge for Moen PosiTemp tub shower and shower-only one-handle faucets. PosiTemp valves consistently maintain water pressure and control temperature. Durable brass and plastic construction. Simple installation ...
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Lowes
pdf.lowes.com › productdocuments › 88eaaa59-38ef-490a-a32f-d27edab2f390 › 64063312.pdf pdf
1 A A1 A2 A4 A5 A3 1 2 B B1 B2 B4 B5 B3 1 C C1 C2 C4 C5 C3 6 7 8 9 45˚
CARTRIDGE INSTALLATION · INSTALACIÓN DEL CARTUCHO · INSTALLATION DE CARTOUCHE · visit http://www.moen.com/products/1222 to see a video of installing the 1222 cartridge · visite http://www.moen.com/products/1222 para ver un video de instalación del cartucho 1222 ·
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Moen Solutions
solutions.moen.com › article library
How to Reverse Hot and Cold for a 1222 Cartridge - Moen Solutions
October 2, 2020 - This article will give you step by step instructions on how to reverse the hot and cold water flow for a PosiTemp shower cartridge .
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Plbg.com
plbg.com › forum › read.php
Moen 1222 Cartridge install issue
Ask your do it yourself plumbing questions and get free answers as well as DIY information about faucets, toilets, pumps and water filters from plumbers at Plbg.com
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Reddit
reddit.com › r/plumbing › moen 1222 cartridge replacement
r/Plumbing on Reddit: Moen 1222 Cartridge Replacement
February 27, 2023 -

I have this moen single handle shower valve in all my bathrooms so I've had to replace one of these 1222 cartridges before which was a nightmare for me. It took me all day trying to pry that thing out using Moen's cartridge removal tool. So this time when I had to do another one, I decided to buy the Flowrite ONA cartridge puller so it would be easier. Long story short, it was fine I got the cartridge out quickly, but the back end broke as you can see in the photo and I had to dig that plastic piece out of the valve. I oriented the cartridge as recommended by pointing the notched end upwards before removing, not sure it makes a difference? Is there something I'm doing wrong? Not sure why these always give me trouble, I couldn't imagine being able to pull one of these out without a removal tool of some sort.

Find elsewhere
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JustAnswer
justanswer.com › plumbing › kwjtm-i-m-trying-install-moen-1222-cartridge-replacement.html
Expert Tips for Moen 1222 Cartridge Replacement and Installation
December 28, 2022 - 1222 cartridge users often face difficulty seating the cartridge fully and reinserting the retaining pin. When the Moen 1222 cartridge’s top won’t seat fully, first ensure the valve body is clean and free of mineral buildup. The cartridge must align precisely with the valve slots; misalignment prevents full insertion.
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JustAnswer
justanswer.com › plumbing › onnfu-i-ve-replaced-moen-1222-cartridge-shower.html
Moen 1222 Cartridge Won't Turn On Water? Expert Help Guide
April 6, 2024 - I’m replacing an old 1222 cartridge with aN OEM Moen 1222b cartridge, all good except the pin does not insert. Any ... Ok, thank you! What occurred with the previous one? How can you tell it failed? What were the "symptoms"? ... When I attempted to turn off the shower, the water wouldn't stop running. ... Okay. But is the opposite correct now? Are you not getting any water? ... Correct. I installed the new valve according to the instructions, and after turning the water supply back on for the entire house, the valve is not delivering water to the shower head.
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Moen
shop.moen.com › products › 1222
Moen 1222 Single-handle Replacement Cartridge, Posi-temp
Decrease quantity for Moen 1222 Single-handle Replacement Cartridge, Posi-temp Increase quantity for Moen 1222 Single-handle Replacement Cartridge, Posi-temp · Your cart will be cleared if you continue. Do you want to proceed? ... To see the Cartridge Removal and Installation video for 1222, please visit: https://www.moen.com/customer-support/cartridge-replacement.
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YouTube
youtube.com › watch
Replacing A Moen 1222 Positemp Cartridge For Tub & Shower - Plumbing Repair - Ultra Plumbing - YouTube
This video explains and demonstrates how to replace a Moen 1222 Positemp tub and shower cartridge.A detailed outline of the video and links for all of the to...
Published   December 9, 2024
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The Home Depot
homedepot.com › p › MOEN-Posi-Temp-Pressure-0-9375-in-D-Balanced-Shower-Cartridge-1222 › 202059049
MOEN Posi-Temp Pressure 0.9375 in. D Balanced Shower Cartridge 1222 - The Home Depot
MOEN Posi-Temp Pressure 0.9375 in. D Balanced Shower Cartridge 1222
This Posi-Temp Pressure Balanced Shower Cartridge is designed for use with MOEN faucets. This durable, attractive cartridge is made of solid brass and offers hot/cold operation. Moen shower faucet cartridge replacement.
(4.5)
Price   $57.31
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YouTube
youtube.com › watch
How to Install & replace a Moen 1222 Shower Cartridge || (Step-by-Step Guide) - YouTube
💧 Leaking shower? Don't call a plumber! 🛠️ Learn how to install and replace a Moen 1222 shower cartridge yourself with this easy-to-follow, step-by-step g...
Published   January 8, 2025
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Lowe's
lowes.com › plumbing › plumbing parts & repair › faucet parts & repair › faucet stems & cartridges
Moen 1-Handle Brass and Plastic Tub/Shower Valve Cartridge 1222 at Lowes.com
February 10, 2022 - MOEN REPLACEMENT CARTRIDGE: Brass and plastic cartridge replacement part for Moen tub and shower configurations · PEACE-OF-MIND: Designed for hassle-free installation this tub and shower replacement cartridge is easy to install
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Moen
shop.moen.com › products › 96988
Moen Repair Kit For 1222/1222b Single-handle Cartridge Tub/shower (pos
Decrease quantity for Moen Repair Kit For 1222/1222b Single-handle Cartridge Tub/shower (posi-temp) (bulk) Increase quantity for Moen Repair Kit For 1222/1222b Single-handle Cartridge Tub/shower (posi-temp) (bulk)
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Noel Plumbing Supply
noelsplumbingsupply.com › home › shop › single handle replacement cartridge for moen posi-temp 1222
Single Handle Replacement Cartridge for Moen Posi-Temp 1222 - Noel's Plumbing Supply
March 30, 2020 - They are exactly what we needed and are now installed and working perfectly. You are the BEST!!! ” ... The Moen 1222 is a common Posi-Temp pressure-balancing shower cartridge for single-handle Moen tub and shower faucets, designed to maintain consistent water temperature by balancing hot and cold pressure, though newer versions (post-2022) offer enhanced shock protection but may restrict pure cold water flow.
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Reddit
reddit.com › r/plumbing › moen 1222 cartridge design changed in 2022: no more pure cold water
r/Plumbing on Reddit: Moen 1222 Cartridge Design Changed in 2022: No More Pure Cold Water
October 14, 2024 -

TL;DR: Moen confirmed they changed their 1222 cartridge in 2022 for “enhanced shower shock protection” which resulted in never having purely cold water go through it. It will always have a mix of hot water so you can never get a fully cold output in the cold position.

I have been struggling with my Moen faucet for months and months on end with 4 different replacement cartridges from Moen customer support and nobody was able to help me. My issue was that turning on from the 6 o clock to 5 o clock position I was getting lukewarm water, then in the 4 o clock position it was slightly cold, then in the 3:30 position it got hot. Tried turning cartridge upside down and everything and it didn’t work. Moen kept thinking it was the cartridge issue and sent 3 replacements and they all had the same issue so they sent a valve. I had to get a contractor to break our new tile to replace the valve and it still didn’t work. Then replaced with a brand new system and new valve and cartridge and still didn’t work. Wasted so much time and money. Moen claimed it was the installer’s fault, not the valve or cartridge that’s causing the issue.

Then I randomly pulled the cartridge from a super old version of the Moen faucet to test and that one worked completely fine. I emailed back Moen to tell them that it’s the cartridge causing the issue and only the newer ones, THEN they finally told me “yeah, we made changes to it in 2022”. See the attached email.

On one hand, finally feels good to know the reason. On the other hand, it sucks that they think this is an “enhancement” and think my lack of cold water is “perceived”. Mind you, the ground water temp here is really cold, not like I’m living in Texas or anything, so that’s BS. Basically Moen is saying “it’s not a bug, it’s a feature”.

If you want cold showers, don’t get a Moen product using the 1222 cartridge post-2022.

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Moen
moen.ca › products › Moen › Moen-1222-Single-Handle-Replacement-Cartridge-Posi-Temp › 1222
Model 1222 For One-Handle Posi-Temp Valves
From the sophistication of period Traditional to the streamlined refinement of minimalist contemporary, you'll find a host of amazing ways to express your style with products from Moen. ... To see the Cartridge Removal and Installation video for 1222, please visit: https://www.moen.com/cus...
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JustAnswer
justanswer.com › plumbing › n9n7o-replacing-1222-shower-cartridge-can-t.html
Shower Cartridge Replacement Help: Troubleshooting Tips
1222 shower cartridge users often face difficulty seating the cartridge fully and clip alignment problems. When installing a 1222 shower cartridge, ensure the valve body is clean and free of debris. Lubricate the cartridge O-rings with plumber’s ...