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3VS773BA/73 MA622R 46DB S WHITE
Penetración trabajada (mm/10): 205-240
HB13M250B-03 BOSCH
while the brush nozzle is ideal for removing dust from furniture and delicate surfaces
HA010FBR0/07 SIEMENS
termopar calentador vaillant 171173 rosca-3/8" 3VS773BA/73 MA622R 46DB S WHITEThe 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
