Vaillant Pcb 0020034604

Vaillant Pcb 0020034604

The printed circuit board or (PCB) is the control focus of the boiler. It controls and screens each procedure that happens via the thermostats, switches and sensors . It likewise implements the safety measures, ensuring that the boler ceases to work if any of the internal readings point to any blame in the boilers activity. The printed circuit board is basically the brains of the boiler, ensuring everything is running accurately and safely.