Pressure relief valve F1/2 x F3/4 - DIFF for Vaillant : 190721

Pressure relief valve F1/2 x F3/4Additional information:This part is an original spare part FROM parts manufacturer, it is labelled AND packaged under the DIFF distribution brand.

Safety Information :
Before working on the unit and the hydraulic and gas circuits, disconnect it from the power supply.

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

Given the nature of this product, it is recommended to have it installed by a professional.