Stiff to turn

Do these units go stiff with age, or with hard water etc... unit gone very stiff and cannot turn on sometimes, is it easy to replace?
Asked 12 years ago by Anonymous
Yes both age and hard water can cause this and a new cartridge is required , it can be ordered online by clicking on the link below.

http://www.showerdoc.com/trito-83310120-triton-thermostatic-cartridge-83310120

Answered 12 years ago by Anonymous

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