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+--- Thread: 2001 38 open shower (/showthread.php?tid=7834)
2001 38 open shower - OurHighLife - 08-12-2021
While using the shower the water gets very hot, then goes to cool, then back to very hot etc. I do turn on both freshwater pumps. Is there a problem with the mixing valve. It is a "Grohe" brand.
Thanks for the advice