Ferroli Thermistors
The thermistor decreases the current resistance as it gets hotter. The electronic control board sends a current to the thermistor and can tell whether more or less heat is needed by the resistance provided by the thermistor.

FERROLI 39810230 SENSOR - DHW
Part No: 1210700 MPN: 39810230
£19.31 inc VAT
In stock - Next day delivery available

FERROLI 39818260 SENSOR - LOW WATER PRESSURE
Part No: 1211020 MPN: 39818260
£27.60 inc VAT
In stock - Next day delivery available

Ferroli 39810220 Sensor With Bracket - Bluehelix/Modena HE/Optimax HE
Part No: 1210699 MPN: 39810220
£14.40 inc VAT
In stock - Next day delivery available

FERROLI 39821530 SENSOR - FLOW 100C COMBINED
Part No: 1211058 MPN: 39821530
£21.83 inc VAT
In stock - Next day delivery available

FERROLI 39809470 SENSOR - LOW WATER PRESSURE
Part No: 1210687 MPN: 39809470
£64.80 inc VAT
In stock - Next day delivery available

FERROLI 39810340 SENSOR - C/W BRACKET
Part No: 1210704 MPN: 39810340
£30.00 inc VAT
In stock - Next day delivery available
FERR 39845080 SENSOR - FLUE TEMPERATURE
Part No: 3510229 MPN: 39845080
£25.27 inc VAT
Available in 5-7 working days

