Air pressure switch 4030 HUBA- DIFF pour De Dietrich Chappée - S58602

The Huba 4030 air pressure switch detects the air pressure in the combustion circuit, ensuring the safety and proper operation of the heating system.


It monitors draught and air circulation conditions, helping to protect against faults caused by insufficient or excessive air. This component is essential for ensuring safe and efficient combustion.


Technical information :



DIFF replacement part for De Dietrich Chappée, ref : S58602.
Detects air pressure to ensure the system operates correctly.
Contributes to combustion safety.
Cost-effective solution for replacement or maintenance.

A compliant installation ensures accurate air monitoring and guarantees the safety of the heating circuit.


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