how to replace shower faucet single handle shower valve

Open the shower faucet to relieve any remaining pressure in the lines. Cover the drain to prevent small parts from falling in. Remove the shower handle and escutcheon plate to expose the valve.

Published July 8, 2025

The Spruce

thespruce.com › how-to-replace-a-shower-valve-5197461

How to Replace a Shower Valve

June 25, 2025 - Block off the drain to prevent screws, washers, and other small parts from being lost in the drain. ... Remove the shower handle cover (not the larger trim plate) with a flat-head screwdriver to locate the screw.

Videos

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homedepot.com › diy projects & ideas › home decor ideas › bathroom ideas & projects

How to Replace a Shower Faucet - The Home Depot

September 7, 2023 - Cut the pipe going up to the shower, as well as the hot and cold lines below. Once the pipe is cut, use a reciprocating saw to take out the stringer with the old valve still attached. Now, it's time to choose a new valve. Make sure you purchase the correct valve for the faucet you’re planning ...

1 Tom Plumber

1tomplumber.com › single-handle-shower-cartridge

How To Replace A Single-Handle Shower Cartridge | 1-Tom-Plumber

June 27, 2025 - Insert the new replacement cartridge with the flat part of the stem facing up. This will ensure that the hot and cold water are not reversed. Reinstall the retainer clip, stop tube, and handle.

Bob Vila

bobvila.com › diy › bathroom remodeling › how to replace a shower valve

How to Replace a Shower Valve

August 26, 2024 - The next step is to expose the shower valve by removing the shower handle. Typically, a shower handle is secured with a single set screw located at the bottom of the handle. Check the set screw to determine whether you need a hex key wrench or a screwdriver.

reddit.com › r/plumbing › replace single handle shower faucet

r/Plumbing on Reddit: replace single handle shower faucet

August 29, 2025 -

I bought new shower faucet replacement recently and tried to install the hardware. The hardware does not fit on the current valve. Or am I looking at it wrong? Is the old hardware still on? I can’t tell.

Top answer

1 of 4

You have an older Moen Moentrol valve. You bought newer Moen Posi Temp trim. They make adapters, but they don't always work great. You should be able to find basic chrome trim kits for Moentrol valves.

2 of 4

You need a Moentrol replacement kit. Looks like you purchased a posi temp.

HubPages

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How to Replace a Single-Handle Shower Valve - HubPages

September 30, 2024 - A brass retaining pin, located on top of the valve body, holds a single-handle Moen cartridge in place. Grip the retaining pin up with a set of pliers and pull it out of the valve body, being careful not to drop the pin into the wall cavity. Pull the cartridge with a Moen cartridge-extractor tool.

Lowe's

lowes.com › home › diy projects & ideas › how-tos › plumbing

How to Replace a Bathtub or Shower Faucet

December 11, 2023 - Once the pipes are cut, use a reciprocating saw to detach the stringer from the studs. The valve, which is attached to the stringer, will come with it. ... Many shower faucets come with an included valve, so you don’t have to worry about ...

JustAnswer

justanswer.com › plumbing › 2azcw-removed-replace-single-handle-cartridge-style.html

Expert Q&A: Fixing and Replacing Single Handle Shower Faucets

I then reassembled the old stem into its cartridge and replaced it in the valve cavity of the shower, and it works great. Here is a link to a picture I posted of the old and "new" cartridges (the old one is shown on top with new o-rings installed, while the "new" one is at the bottom): http://pumpkinglow.com/temp/cartridge_faucets.jpg

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PJ Fitzpatrick

pjfitz.com › how-tos › how to replace a shower handle

How to Replace a Shower Handle - Do It Yourself | PJ Fitzpatrick

April 4, 2022 - This type is the quickest and easiest to fix. Single handle shower knobs usually slide right off the stem valve once you remove the set screw. However, a shower with two or three handles might have handles screwed onto faucet stems.

Speedway Plumbers

mrplumberindy.com › knowledge-center › how-to-replace-a-shower-valve

How to Replace a Shower Valve Like a Professional Plumber

September 27, 2023 - Before you begin to disassemble ... opening to prevent any screws or small components from entering the drain. Remove shower handle by unscrewing....

DoItYourself.com

doityourself.com › stry › how-to-replace-a-single-lever-shower-faucet

How to Replace a Single Lever Shower Faucet | DoItYourself.com

June 26, 2023 - Put the new shower faucet or cartridge into the open valve. Slip back in the retaining ring or retainer clip or nut, whichever applies, and tighten to secure using an adjustable wrench. Put the screw, faucet handle and cover plate back on.

Family Handyman

familyhandyman.com › home › house & components › rooms › bathroom › bathtub

What To Do When Replacing a Shower Valve Gets Complicated

September 16, 2024 - ... If you have a two-handle faucet, it’s easiest to replace it with another two-handle model. If you want the convenience of a single handle, you’ll have to hide the two holes left by the handles.

YouTube

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Shower Repair : How Do I Replace a Single Control Shower Faucet? - YouTube

01:43

A single control shower faucet can be replaced with the appropriate application of the right tools. Replace a single control shower faucet with help from a l...

Published January 26, 2012

Wikihow

wikihow.com › home and garden › home maintenance › bathrooms › showers › how to replace a shower valve: 12 steps (with pictures) - wikihow

How to Replace a Shower Valve: 12 Steps (with Pictures) - wikiHow

September 8, 2024 - To replace a shower valve, start by unscrewing the shower handle and trim plate, so you can remove them. Then, shut the water off and cut a hole in the small opening behind the trim plate, so you can reach the valve.

reddit.com › r/plumbing › adding new shower valve. something i can do myself or need to call a plumber?

r/Plumbing on Reddit: Adding new shower valve. Something I can do myself or need to call a plumber?

July 7, 2024 -

Bought a new bathtub hardware kit as old one was corroding. I have installed the tub faucet and shower head with no problems. Of course the lever handle in this kit does not work with the old shower valve. It did come with a new valve to install. I thought I could just unscrew the nuts on all 4 sides and remove the old valve, but they won’t budge. Probably answered my own question but should I call a plumber for this or does anyone have any tips on removing?