Gas Valve- DIFF pour Saunier Duval - 0020018436

The gas valve regulates and safeguards the gas supply to the burner in the heating system, ensuring reliable and controlled operation of the appliance.


It contributes to stable combustion and helps ensure the overall safety of the installation by controlling the gas flow.


Technical information :



DIFF replacement part for Saunier Duval ref : 0020018436
Regulates the gas supply
Contributes to the safety of the heating system

A compliant installation ensures precise regulation and safe operation of the heating system.


Safety information :


Before carrying out any work, switch off the power supply to the appliance and shut off the water and gas supplies.




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