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 more or less heat is needed by the relative resistance provide

Brand Name	Saunier
Colour	None
Material	None
Manufacturer Model No	S1066800
Wear Type	None
Type	Thermistor
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Waist Size	ac79ci94gw
Toilet Cistern Capacity	FTW
ERP Rating	Not Applicable
Supplier Part Number	S1066800