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3FG7900-03 BOSCH
855048401031 KR 326 A2+IL BAUKNECHT
It fits the duct so that air circulates without leaks
Sustituirla recupera el flujo correcto y ayuda a mantener la vida útil del aparato
91310372600 L78279TL AEG
bloque regulador gas vaillant 053470 muelle 3FG7900-03 BOSCHThe gas regulator block is a fundamental component in the gas supply control system of Vaillant boilers. Its main function is to maintain a constant gas pressure reaching the burner, ensuring efficient and safe combustion. This component guarantees the boiler operates correctly, preventing flame fluctuations and possible shutdowns or irregularities in heating. What problem does this replacement part solve? Lack of constant pressure in the gas supply
