![Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue](https://catalogue.bticino.com/thumbs/md/496468_496489_XW8002.jpg)
Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue
![Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue](https://catalogue.bticino.com/thumbs/md/211157_440910_BTI_L4451.jpg)
Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue
![Electronic room thermostat with a built-in “summer/winter” changeover switch - power supply 230 Vac | L4442 | BTicino International Product Catalogue Electronic room thermostat with a built-in “summer/winter” changeover switch - power supply 230 Vac | L4442 | BTicino International Product Catalogue](https://catalogue.bticino.com/thumbs/md/211153_440908_BTI_L4442.jpg)
Electronic room thermostat with a built-in “summer/winter” changeover switch - power supply 230 Vac | L4442 | BTicino International Product Catalogue
![Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue Flush mounted timer thermostat for heating and cooling systems - 3 selectable temperatures. | L4451 | BTicino International Product Catalogue](https://catalogue.bticino.com/thumbs/md/496471_496492_XW8002W.jpg)