Halstead Thermistors
The thermistor increases the circuit resistance as it gets colder The PCB sends a current to the thermistor and can tell whether more or less heat is needed by the resistance in the thermistor.
HALSTEAD 500663 WATER TEMP SENSOR
Part No: 1296804 / MPN: 500663
HALSTEAD 500661 SENSOR
Part No: 1296766 / MPN: 500661
HALSTEAD 500590 CROSSLAND 10 OHM THERMISTOR
Part No: 1292386 / MPN: 500590
HALSTEAD 500660 NTC FLUE SENSOR 1/4 5KOM
Part No: 1296948 / MPN: 500660
HALSTEAD 550513 THERMISTOR
Part No: 1292582 / MPN: 550513
HALSTEAD 500572 THERMISTOR - HONEYWELL T7335E 2003
Part No: 1292330 / MPN: 500572
HALSTEAD 500648 NTC THERMISTOR
Part No: 1299798 / MPN: 500648
HALSTEAD ED801911 SYSTEM PRESSURE SENSOR
Part No: 1296614 / MPN: ED801911
HALSTEAD 082610421 FLAME SENSING PROBE I BBU57041
Part No: 1297468 / MPN: 082610421
HALSTEAD ED801722 THERMISTER THERMOMETRIC
Part No: 1296450 / MPN: ED801722
HALSTEAD R10027351 SENSOR NTC
Part No: 1298066 / MPN: R10027351
HALSTEAD 101014 SENSOR L C/W PROBE PLATE
Part No: 1290050 / MPN: 101014
HALSTEAD 550530 BOILER SENSOR
Part No: 1292622 / MPN: 550530
HALSTEAD 862028 DHW THERMISTOR
Part No: 1293942 / MPN: 862028
HALSTEAD BK801787 THERMISTOR BFF80
Part No: 1294862 / MPN: BK801787