Singing Noise from Watt Mixing Valve

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    • #279862
      Avatar photoTrevor Ormrod

        Loud singing noise coming from mixing valve under bathroom sink when hot water is turned on at bathtub. Anyone no of a way to stop the noise? Are there ways to adjust the valve? Thanks for your help.

        Ron

      • #301887
        Avatar photoTheLocalPlumber
        Participant

          One of two things is happening. One, the water pressure is too high, over 100#, solution would be to install a pressure reducing valve where the service enters the building. Two, and probably the cause, change the washers at the tub valve.

          Good Luck,

          Bill

          http://www.TheLocalPlumber.com

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