sensor de tiro caldera saunier duval sonda de presión The shelf does not close

The shelf does not close properly

This LED (ref

SOK250OR1N

HBA38B451D/01 BOSCH

The motor body does not hold firmly on the tube

sensor de tiro caldera saunier duval sonda de presión The shelf does not closeThe draft sensor is a fundamental safety device for Saunier Duval boilers. Its main function is to detect the proper evacuation of combustion gases, ensuring that there are no obstructions or issues in the flue gas outlet system. This sensor measures the pressure or airflow indicating the boilers draft and, in case of anomalies, blocks operation to prevent risks of dangerous gas accumulation. What problem does this replacement part solve? The boiler