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

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

JOHNSON & STARLEY 1000-0301625 SENSOR - DHW FLOW

Part No: 1690651 MPN: 1000-0301625

£80.40 inc VAT

Available in 5-7 working days

JOHNSON AND STARLEY 1000-0522595 SENSOR - WATER TEMPERATURE

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

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)

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

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)

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)

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 AND STARLEY 1000-0520920 OVERHEAT CUT OFF SWITCH

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 1000-0301765 KIT- HALL EFFECT SENSOR (RENO)

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 1000-0519750 PTC PROBE

Part No: 1690671 MPN: 1000-0519750

Sorry, this part is now obsolete

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JOHNSON & STARLEY SENSOR -PRESSURE -CH

JOHNSON & STARLEY SENSOR -PRESSURE -CH

Part No: 1690687 MPN: 1000-0019045

Sorry, this part is now obsolete

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12 products found