Sensor- Comes with Bracket 10K NTC 39810220
Ferroli Sensor 39810220
Suitable for the following Ferroli boilers:
Ferroli F24 B
Ferroli F30 B
Ferroli DOMICOMPACT F30B
Ferroli OPTIMAX HE 25S
Ferroli OPTIMAX HE 31C
Ferroli OPTIMAX HE 38C
Ferroli DOMICOMPACT F30D (3 STELLE)
Ferroli OPTIMAX HE 31S
Ferroli DOMICOMPACT F24D
Ferroli OPTIMAX HE PLUS 38C
Ferroli OPTIMAX HE PLUS 35S
Ferroli OPTIMAX HE PLUS 31C
Ferroli OPTIMAX HE PLUS 25S
Ferroli OPTIMAX HE PLUS 18S
Ferroli DOMICOMPACT F24B 0518L TO 0634L
Ferroli DOMICOMPACT F24B FROM 0635L
The thermistor increases the circuit resistance as it gets colder
The PCB sends a current to the thermistor and can tell whether an increase or decrease in heat is needed by the relative resistance provided by the thermistor.
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