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.

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JOHNSON AND STARLEY 1000-0522645 SENSOR - FLUE TEMPERATURE

Part No: 1690381 / MPN: 1000-0522645

JOHNSON AND STARLEY 1000-0522595 SENSOR - WATER TEMPERATURE

Part No: 1690320 / MPN: 1000-0522595

JOHNSON AND STARLEY 1000-0522605 SENSOR - DHW TEMPERATURE

Part No: 1690310 / MPN: 1000-0522605

JOHNSON & STARLEY 1000-0301625 SENSOR - DHW FLOW

Part No: 1690651 / MPN: 1000-0301625

JOHNSON AND STARLEY 1000-0020325 PRESSURE SENSOR

Part No: 1691886 / MPN: 1000-0020325

JNST 1000-0302195 DHW TEMPERATURE SENSOR (SPARE)

Part No: 1693810 / MPN: 1000-0302195

JOHNSON AND STARLEY S00076 AIR FLOW SENSOR (MAF)

Part No: 1690802 / MPN: S00076

JOHNSON AND STARLEY 1000-0506735 OVERHEAT STAT (PRE-UPGRADE ONLY)

Part No: 1690709 / MPN: 1000-0506735

JOHNSON AND STARLEY 1000-0520920 OVERHEAT CUT OFF SWITCH

Part No: 1690315 / MPN: 1000-0520920

JOHNSON & STARLEY 1000-0301765 KIT- HALL EFFECT SENSOR (RENO)

Part No: 1691968 / MPN: 1000-0301765

JOHNSON & STARLEY SENSOR -PRESSURE -CH

Part No: 1690687 / MPN: 1000-0019045

JOHNSON AND STARLEY 1000-0519750 PTC PROBE

Part No: 1690671 / MPN: 1000-0519750

12 products found

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