![rozszerzenie zakresu temperatury](https://www.pol-eko.com.pl/wp-content/uploads/2016/07/3.jpg)
This is standard feature of ST PREM Smart PRO models.
This is an additional option available for ST BASIC, COMF and PREM version.
Order number: ST/70 (option factory preinstalled).
It consists of extended temperature range up to +70°C (standard temperature range in ST BASIC, COMF and PREM: +3°C…+40°C).