Riello Oil Boiler Thermistors
The thermistor decreases the current resistance as the temperature increases. The printed circuit board sends a current to the thermistor and can tell whether an increase or decrease in temperature is needed by the resistance provided by the thermistor.
RIELLO PROBE
Part No: 3200846 / MPN: Z3006708
RIELLO PROBE FOR GS5
Part No: 3200843 / MPN: 3006707
RIELLO 3007462 THERMOSTAT
Part No: 3206387 / MPN: 3007462