Product Information: The thermistor decreases the circuit resistance as the temperature increases. The printed circuit board sends a current to the thermistor and can tell whether a decrease or increase in temperature is needed by the relative resistance in the thermistor.
This part is listed against 2 boilers on our website, The Ideal ISTOR HE 260 , ISTOR HE 325 . If neither of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.
Specifications
Supplier Part Number: 173209
Part Description: Ideal 173209 Thermistor Cylinder
This Product Fits:
Ideal Domestic ISTOR HE 260 GC: 4139413
Ideal Domestic ISTOR HE 325 GC: 4139414
