fluxostato calentador vaillant rotativo hermético HSV74D050T/13 BOSCH

HSV74D050T/13 BOSCH

3TS755A/01 BOSCH

Reference : 66735

DWP64CC50Z/03

SPV40E00EU Siemens SN24E230EU

fluxostato calentador vaillant rotativo hermético HSV74D050T/13 BOSCHThe flow switch is a flow sensor used in Vaillant water heaters to detect the passage of water through the system. Its main function is to ensure that the burner only activates when there is sufficient water flow, thus preventing dry operation that could damage the device. What problem does this replacement part solve? The water heater does not turn on because it does not detect water flow. Unexpected interruption or shutdown of the burner during use.