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857492501011 ESZ3463 WS BAUKNECHT
91107902203 GS45AVB AEG
DWB-342 EGS
VORWERK VK119
Reference: 2425341035
flusostato caldera vaillant 194819 ZELMER 857492501011 ESZ3463 WS BAUKNECHTThe flow switch is a fundamental safety sensor in Vaillant boilers that detects the correct evacuation of combustion gases. This device controls the pressure or airflow in the evacuation system, ensuring that the boiler operates safely and efficiently, preventing possible dangerous accumulations of gases. What problem does this replacement part solve? Boiler does not start due to failure in detecting the flow of combustion gases Unexpected boiler
