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The boiler temperature sensor works on the principle of resistance change. The sensor is necessary for a gas or electric boiler to switch the three-way valve from the heating system mode to the boiler mode. Purpose: to determine the water temperature in a Bosch indirect water heater.
1970 UAH*
in stock
* Recommended retail price
Where to buy Bosch Hot water sensor SF4: 
Датчик температуры горячей воды Bosch SF4 (7735502290)
Bosch SF4
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