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854616222700 GSI 1627 POWER PT BAUKNECHT
SGI57M55EU/37 BOSCH
WM16S491NL
3TS70100Y/16 BALAY
SGI8452/13 EXCLUSIV BOSCH
placa caldera saunier duval 8000021226 Vacuum 854616222700 GSI 1627 POWER PTThe electronic board 8000021226 is an essential control module for the proper operation of the Saunier Duval boiler, especially in models from the Thema Condens 26 CS 1 C (N ES) series. This board manages the electrical signals and internal wiring that control ignition, temperature regulation, and equipment safety. What problem does this replacement solve? Boiler that does not ignite or does not respond to ignition Communication error between sensors
