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Overview
The Vaillant negative temperature coefficient sensor decreases circuit resistance in line as the temperature increases. The 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.
- Genuine replacement part for Vaillant
Technical specification
TypeSensorCompatible WithEcotec Plus 831 R1, Ecotec Plus 837 R1, Ecotec Exclusive 832 and Ecotec Exclusive 838Manufacturer Model No193592Brand NameVaillant
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