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  1. Need help identifying old Grohe shower faucet and valve

    Nov 29, 2023 · Can someone help identify this old Grohe shower faucet? Also, any ideas on how to remove the metal ring between the faucet and wall plate?

  2. How to adjust temperature setting on this old Grohe Thermostatic valve

    Dec 5, 2025 · I have an old Grohe thermostatic shower valve. The water temperature only goes up to lukewarm, about 100 degrees. Previously it worked great for many years. I don’t know the exact …

  3. After installing new Grohe thermo cartridge still getting only hot ...

    Jul 28, 2023 · Hi, In my shower I have two grohe shower fixtures. On both of them they started to only put out hot water. I purchased new thermo cartridge and new non return check valves. However after …

  4. Replace the hot and cold cartridges on Grohe Seabury faucet

    Mar 10, 2024 · I need to replace the hot and cold cartridges on a 12 year old Grohe Seabury faucet and can't remove one of the "cross" handles. Cold came off easily after removing the screw holding the …

  5. How can I identify this 20 year old Hans Grohe shower valve to get part ...

    Oct 31, 2024 · How can I identify this 20 year old Hans Grohe shower valve to get part number, so I can order new one? or, is there a rebuild kit?

  6. Old Grohe shower system - leaky valve? - Love Plumbing & Remodel

    Dec 30, 2022 · Similar threads How to adjust temperature setting on this old Grohe Thermostatic valve beren Dec 4, 2025 Shower & Bathtub Forum & Blog Replies 4 Views 1K Dec 6, 2025

  7. Grohe faucet handle removal: explosive technique?

    Mar 1, 2018 · The images are from the Grohe installation booklet for this aging lav faucet. What I really need is a removal manual, I guess. Appears that, as with some other Grohe models, the caps atop …

  8. Grohe Mixing Valve Identification Help - Love Plumbing & Remodel

    Jul 8, 2024 · Update: Grohe provided the following information: 19421000 with the 34900000 Valve - either the cold water check valve (part# 1411600M) is clogged or it’s an issue with the thermostatic …

  9. How to remove Grohe shower handle - Love Plumbing & Remodel

    Jun 27, 2022 · Hello, I have a 40+ year old shower knob that is malfunctioning. (unknown brand and model) When you turn the knob, it frequently fails to grab the internal rod and get the water flowing. …

  10. Grohe Shower Handle Removal - Love Plumbing & Remodel

    Sep 14, 2024 · My shower/tub faucet needs to be taken apart as the tub is dripping hot water constantly. I cant find the Grohe # on anything and I'm trying to figure out how to remove the handle as a starting …