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HB23AB522W/01
91490821704 FWG7129K
Fagor LF-3
INDESIT: C00308622
3VS852BD-71 BOSCH
termistancia caldera vaillant 115237 H1/2 x H1/2 1000 mm HB23AB522W/01The thermistor is a temperature sensor used in Vaillant boilers to detect and control the water temperature in the heating system. This replacement part is essential to ensure safe and efficient operation, as it sends precise information to the electronic board to regulate heating. What problem does this replacement solve? Failure in the boiler temperature reading. Boiler that does not start or shuts down for safety due to incorrect readings.
