3 way valve- DIFF pour Saunier Duval - 0020118196

The 3-way valve directs water between different circuits in the heating system, ensuring optimal heat distribution according to requirements.


It contributes to efficient heating regulation and protection of internal components by ensuring correct and constant flow. Its precise operation is essential for the overall performance of the system.


Technical information :



Equivalent Saunier Duval reference : 0020118196.
Directs and regulates the flow of water or fluid in multiple circuits.
Efficient and stable heat distribution.
Resistant to corrosion and pressure.

Correct installation ensures the proper functioning of the circuit and the safety of the installation.


Safety information :


To protect yourself from electrical hazards, be sure to disconnect the power supply to the load before performing any work. If in doubt, do not take the risk of incorrect installation : seek advice from a qualified person, such as an electrician.




Additional information:
This part is an original spare part from parts manufacturer, it is labelled and packaged under the DIFF distribution brand