21.01.2022 ... Comments ; R23 Full Length Video (English). House of Rohl Canada · 4.7K views ; How to Maintain/Replace/Calibrate Concealed shower valve [ ......
Is your Rohl shower suddenly dripping or not functioning as it should? The issue might be a faulty cartridge. Replacing it can save you the cost of a new faucet. Here's a comprehensive guide to help you replace your Rohl shower cartridge like a pro.
Before we dive into the replacement process, let's understand what a shower cartridge is. It's a small, cylindrical part that controls the flow and temperature of your shower. In Rohl showers, the cartridge is usually located behind the handle. Knowing this will help you identify the problem and find the right replacement.
Before you start, turn off the water supply to your shower. You can usually find the shut-off valves near the shower or under the sink in the bathroom. Once the water is off, open the shower faucet to relieve any remaining water pressure.

Using a flathead screwdriver, remove the set screw on the handle. This should expose the handle's retaining clip. Use needle-nose pliers to remove the clip, then pull the handle off. Next, unscrew the trim plate using an adjustable wrench. You might need to use a basin wrench for tight spaces.
With the trim plate removed, you should see the cartridge. Use an adjustable wrench to turn the cartridge counterclockwise to remove it. If it's stuck, you can use a strap wrench to apply more torque. Once it's loose, unscrew it by hand and remove it.
Before installing the new cartridge, you might want to wrap the threads with Teflon tape to ensure a watertight seal. Screw the new cartridge into place by hand, then use an adjustable wrench to tighten it clockwise. Be careful not to overtighten.

Reattach the trim plate, ensuring it's properly seated. Replace the handle and secure it with the set screw. Turn the water supply back on and test your shower. If it's working correctly, you've successfully replaced your Rohl shower cartridge!
| Issue | Solution |
|---|---|
| Cartridge is too tight to remove | Use a strap wrench to apply more torque |
| Water is leaking from the cartridge area | Wrap the threads with Teflon tape before installing the new cartridge |
| Shower isn't working after replacement | Check that the water supply is turned on and that the cartridge is properly seated |
If you're still having trouble, don't hesitate to contact a professional plumber. It's always better to be safe than to risk further damage.
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