The thermistor decreases the current resistance as the temperature increases. The electronic control sends a current to the thermistor and can tell whether an increase or decrease in heat is needed by the resistance in the thermistor.
Used on Domestic Hot Water and Central Heating systems
1 year warranty
Technical specification
Waist Sizeab47cf14gwSupplier Part Number39800310Brand NameFerroli
Reviews
Ferroli Domestic Hot Water / Central Heating Sensor 39800310