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392 series – Mixing Knob Leaking -Initial Trouble Shoot

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byAva Campbell
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try to tighten up the jam nut on the mixing valve cartridge.

  1. Remove the knob by loosening the small screw on its side.
  2. You will then see the nut securing the cartridge.
  3. Tighten the nut firmly.
  4. Reinstall the knob.
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