geheimrattobler on 05/08/2025 15:12

https://www.manualslib.com/brand/vaillant/thermostat.html
mb7797 on 05/08/2025 15:13

I have the same module – the user manual is quite useful and should answer most questions (you can find it online)

Aiuto come funziona questo termostato? 😭