Johnson & Starley Thermistors
The thermistor increases the current resistance as it gets colder The printed circuit board sends a current to the thermistor and can tell whether a decrease or increase in heat is needed by the relative resistance provided by the thermistor.
JOHNSON AND STARLEY 1000-0522645 SENSOR - FLUE TEMPERATURE
Part No: 1690381 MPN: 1000-0522645
£26.40 inc VAT
In stock - Next day delivery available
JOHNSON & STARLEY 1000-0301625 SENSOR - DHW FLOW
Part No: 1690651 MPN: 1000-0301625
£80.40 inc VAT
In stock - Next day delivery available
JOHNSON AND STARLEY 1000-0522595 SENSOR - WATER TEMPERATURE
Part No: 1690320 MPN: 1000-0522595
£21.95 inc VAT
In stock - Next day delivery available
JOHNSON AND STARLEY 1000-0020325 PRESSURE SENSOR
Part No: 1691886 MPN: 1000-0020325
£72.00 inc VAT
In stock - Next day delivery available
JNST 1000-0302195 DHW TEMPERATURE SENSOR (SPARE)
Part No: 1693810 MPN: 1000-0302195
£22.31 inc VAT
In stock - Next day delivery available
JOHNSON AND STARLEY 1000-0522605 SENSOR - DHW TEMPERATURE
Part No: 1690310 MPN: 1000-0522605
£21.47 inc VAT
In stock - Next day delivery available
JOHNSON AND STARLEY S00076 AIR FLOW SENSOR (MAF)
Part No: 1690802 MPN: S00076
£82.80 inc VAT
Available in 5-7 working days
JOHNSON AND STARLEY 1000-0506735 OVERHEAT STAT (PRE-UPGRADE ONLY)
Part No: 1690709 MPN: 1000-0506735
£58.80 inc VAT
In stock - Next day delivery available
JOHNSON & STARLEY 1000-0301765 KIT- HALL EFFECT SENSOR (RENO)
Part No: 1691968 MPN: 1000-0301765
£85.20 inc VAT
Available in 5-7 working days
JOHNSON AND STARLEY 1000-0520920 OVERHEAT CUT OFF SWITCH
Part No: 1690315 MPN: 1000-0520920
£17.99 inc VAT
Available in 5-7 working days
JOHNSON & STARLEY SENSOR -PRESSURE -CH
Part No: 1690687 MPN: 1000-0019045
Sorry, this part is now obsolete
View Part DetailsJOHNSON AND STARLEY 1000-0519750 PTC PROBE
Part No: 1690671 MPN: 1000-0519750
Sorry, this part is now obsolete
View Part Details