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WAS28361FG/18 BOSCH
DV66-1 - 37170330000 - 17033 ARISTON
GIN81VEE0G/01
857480901020 ESZB 3485/SW BAUKNECHT
ARISTON: C00010513
termopar calentador vaillant 171173 B38G WAS28361FG/18 BOSCHThe thermocouple is an essential safety component in Vaillant heaters that detects the presence of a flame and regulates the gas supply. It works by generating a small voltage when the flame is lit, allowing the gas valve to remain open. If the flame goes out, the thermocouple cuts off the gas to prevent dangerous leaks. What problem does this replacement part solve? The heater does not ignite or turns off immediately after ignition. Gas leaks due to
