The thermistor decreases the current resistance in a manner that is inversely proportional to the temperature of the thermistor. The PCB sends a current to the thermistor and can tell whether a decrease or increase in temperature is needed by the resistance provided by the thermistor.
Fits a Number of Appliances
Technical specification
Waist Sizeab35ci38gwToilet Cistern CapacityFTW--ERP RatingNot ApplicableSupplier Part Number533901431