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Overview
The printed circuit board (PCB) is the command centre of a boiler using switches, thermostats, and sensors to monitor and regulate each process taking place across a system. Additionally, it enforces safety precautions by halting boiler operations if internal readings point to a problem, such as high pressure or low water levels.
- Fits a number of Vaillant Boilers
Technical specification
Manufacturer Model No10047389Brand NameVaillant
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