The Heatrae Sadia replacement thermistor decreases circuit resistance in line with temperature increases. The printed control board of a boiler provides a current to the thermistor, reading the relative resistance to determine if a reduction or increase in heat is necessary. It is designed for use in Electromax, PremierHeat, Amptec, Amptec Underfloor and Gold boilers.
Fits a number of appliances
Technical specification
TypeThermistor AssemblyManufacturer Model No95612706Brand NameHeatrae Sadia