This page contains helpful tips and answers to frequently asked questions about hansgrohe thermostatic mixers and valves. Select the question that you need below to view the answer.
Stiffness could be caused by a number of things, for example deposits on the sealing surfaces. Please replace the component in accordance with its installation manual. You can find more information in our electronic spare parts catalogue.
It's likely that the button merely has a build-up of limescale or the spring is defective. Clean the spring and button and lightly lubricate them. If necessary, the components will need to be replaced. You can find the spare parts numbers in the installation manual or in the online spare parts catalogue.