How do you remove a Grohe shower thermostat?

If you have a Grohe shower handle with no visible screw, gently twist any protruding elements. Sometimes the base of the shower handle will twist off, and other times the handle itself can twist counterclockwise. This may expose hidden screws that can then be removed with a hex key.

How do you take apart a Grohe shower valve?





How to Disassemble a Grohe Shower Valve Handle Lever

  1. Turn off the water that flows into your shower by closing the incoming water line in the home. …
  2. Find the handle lever’s set screw. …
  3. Take out the screw once it is completely unscrewed and set it in a place where you won’t lose it.

How do you remove a Grohe thermostatic cartridge?

Quote from the video:
Quote from Youtube video: You when removing the cartridge start with loosening the cartridge nut with the tool just break it loose.

How do you change a Grohe thermostatic valve?

Quote from the video:
Quote from Youtube video: Insert the cartridge into the valve housing and tighten using the adjustable spanner. Until it is tight tighten the grub screw using the hex.

How do you remove the temperature control from a shower?

Remove the limiter ring by hand or with small pliers and rotate it in the desired direction. Then place it back on the valve. The ring indicates the temperature stopping point. On thermostatic valves, rotate the dial counterclockwise to increase temperatures and clockwise to decrease.

Where is the model number on a Grohe?





Identifying Grohe Faucets



Around the inner rim of the nozzle is a common place to find manufacturer information and model numbers. If you still cannot locate the model, check the bottom of the faucet beneath your sink — this part is a called a stem.

How do you remove a Grohe handle?

To remove either handle, you simply grip it and pull upwards. If it doesn’t come off, wiggle it back and forth a bit while you pull harder. If you can’t muster enough strength to lift it, you may need to use locking pliers.

How do you remove a Grohe diverter handle?

Quote from the video:
Quote from Youtube video: Only might need to change out the diverter or the diverter seal let's take care of that how to change a shower diverter.

How do you clean Grohe thermostatic valves?

Quote from the video:
Quote from Youtube video: First you must turn the water off to the shower. You can either turn off the main water supply for your home or you can use the service stops on the ruff before opening the valve.

How do I remove a stuck thermostatic shower cartridge?



Quote from the video:
Quote from Youtube video: So you can see all you got to do is just wrench it in or you can use the tool that comes with the tap. And die kit. That gives you leverage to be able to create the thread somewhat.

How long do thermostatic shower valves last?

On average, the flow cartridge lasts 2 years.

Why do thermostatic shower valves fail?

There are several reasons why the cartridge may have failed; the number one cause is an in-balance in water pressure between the mains cold pressure and the heated hot water(and this is very common). This constant in-balance between the two will cause damage to the cartridge which is housed within the valve.

How do you change a thermostatic mixing valve?



To adjust the temperature supply remove the plastic cap on top of the valve and adjust with a close fitting spanner. To increase the temperature turn anti-clockwise To decrease the temperature turn clockwise To set the valve to a maximum recommended mixed water temperature, see table below.

Can shower valves spoil?

If the cartridge wears out, your shower valve won’t function properly. (Indicated by leaking or seeping water.) The rubber rings and parts around the shower valve may need to be replaced, as these shower components are susceptible to breaking, corrosion, or dry-rot.

How do you clean a thermostatic mixing valve?

Quote from the video:
Quote from Youtube video: It can actually be soaked in a vinegar. Water solution or CLR a lime away for a few hours. And then the valve body can be put back into service.

How often should a shower valve be replaced?

A properly installed shower valve should serve you well for a long time. Even if you live in an area with hard water that causes limescale build-up in your appliances, you can expect to have a shower valve work well for about four or five years.

How do you know if your shower valve is bad?



Signs You Could Have a Faulty Shower Valve

  • Trouble Turning the Handle. Do you have difficulty turning on your shower? …
  • Unexpected Temperature Changes. …
  • Loss of Water Pressure. …
  • Shower Head Leaks.


How do you unclog a shower valve?

Shut off the water and open the shower valve to drain the water lines. Remove handle and trim piece from the front of the valve body. With channel lock pliers, unthread the cartridge and remove from the valve body. Soak the cartridge in white vinegar for an hour.

How do I know if I need a new shower valve?

The first issue to look for is if there are any leaks in the valve when you turn on the water. If there are drips, that’s a good indication that you should think about replacing the valve. Because, not only are you wasting water, but water that leaks behind the wall can cause rot as well as mold and mildew growth.