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914003245 00 LAV64607 AEG
SGI45M35EU/70 BOSCH
HBN360650/01 BOSCH
SGI33E04EU/16 BOSCH
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microinterruptor caldera vaillant 257943 arthur martin 914003245 00 LAV64607 AEGThe Vaillant 257943 microswitch is an electrical component designed for Vaillant brand boilers. Its main function is to detect the presence of flame or water pressure, allowing the proper operation of the boiler's ignition and safety system. It acts as a low voltage switch that sends signals to control the burners ignition and shutdown. What problem does this replacement part solve? Boiler that does not ignite due to flame detection failure. Frequent
