Morco brand thermistor suitable for FA and FEB appliances. The thermistor decreases circuit resistance in line with temperature increases. A boiler's printed control board sends a current to the thermistor, deciding whether a decrease or increase in heat is required by reading the relative resistance.
Fits a number of appliances
Technical specification
Waist Sizeaa97cf12gvTypeThermistorSupplier Part NumberFCB1080Brand NameMorco