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WORCESTER GREENSTAR COMPACT 25 / 30 SI & 533 535 ERP HEAT EXCHANGER 87186444720
Vaillant ecoTEC Pro range 🔥
Ending in EC) – 47-393-50 EC Potterton Titanium 28 Combi Erp (Serial No
Some thermal fuse sensors are sold separately as a replacement part for the wiring/connector component
47-047-20)
Vaillant 101771 Thermometric Thermistor REMOTE SENSOR WORCESTER GREENSTAR COMPACT 25 /The Vaillant thermistor works by decreasing current resistance in a manner that is inversely proportional to the temperature of the thermistor. The printed control board (PCB) sends a current to the thermistor and can tell whether more or less heat is needed by the resistance. Comes with attached clip
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