How do you clean a thermostatic shower valve?

and soak the thermo cartridge in there for 10 minutes. After that gently clean the scale of the cartridge with a toothbrush. Also make sure the area in the valve that the cartridge sits into is also clean from any debris.

How to disassemble Grohe shower valve handle lever?

Grohe makes several kinds of shower valve handles. While some are basic in design, others are more complex. However, all disassemble using a set screw that attaches the handle to the faucet’s cartridge. Finding the set screw is perhaps the most difficult part of this process.

How often should you replace Grohe shower cartridges?

This should be done once a year to extend the life of your cartridges almost indefinitely. Failure to fully shut off the water knobs in step 1 can result in the release of scalding and or high pressure water when you remove the cartridges. This can result in direct bodily injury from the pressure or hot water.

Why does my Grohe shower make weird noises?

Odd noises coming from the shower might also be traced back to mineral deposits in the cartridge. If your Grohe shower includes a thermostatic valve or pressure-balancing valve, any malfunction affecting these might also warrant replacing the shower cartridge.

What’s the name of the plate on a Grohe shower?

The flat plate, called an escutcheon, will slide forward as long as there are no faucet handles in the way or visible screws attaching it to the mounting box. Long handles typically twist off when turned counterclockwise, but some may have a setscrew that needs to be loosened with an appropriately sized hex key.

Grohe makes several kinds of shower valve handles. While some are basic in design, others are more complex. However, all disassemble using a set screw that attaches the handle to the faucet’s cartridge. Finding the set screw is perhaps the most difficult part of this process.

Odd noises coming from the shower might also be traced back to mineral deposits in the cartridge. If your Grohe shower includes a thermostatic valve or pressure-balancing valve, any malfunction affecting these might also warrant replacing the shower cartridge.

This should be done once a year to extend the life of your cartridges almost indefinitely. Failure to fully shut off the water knobs in step 1 can result in the release of scalding and or high pressure water when you remove the cartridges. This can result in direct bodily injury from the pressure or hot water.

Where are the knobs on a Grohe shower?

In the bathroom this will likely be located under your sink. Look for two knobs that are next to each other and attached to either copper pipes or a flexible metal tube. Turn both knobs counterclockwise at least one half rotation to fully shut them off. Use your hex keys on the faceplate of the shower to remove it.