Articolo: 621000 - Termostato a Braccialetto a Contatto, Caleffi - CALEFFI (Accessori per Caldaie-Accessori per Centrali Termiche - Caleffi); 621000
![739 Digital chrono-thermostat, with battery supply; weekly programmable clock | Caleffi International 739 Digital chrono-thermostat, with battery supply; weekly programmable clock | Caleffi International](https://www.caleffi.com/sites/default/files/styles/product_photo/public/file/739107.jpg?itok=ngQNYJZz)
739 Digital chrono-thermostat, with battery supply; weekly programmable clock | Caleffi International
![618 Digital chrono-thermostat, with battery supply; daily or weekly programmable clock | Caleffi International 618 Digital chrono-thermostat, with battery supply; daily or weekly programmable clock | Caleffi International](https://www.caleffi.com/sites/default/files/file/618107.jpg)