At this time, the ability for the Purezone to display water temperature in degrees Centigrade is only available when the Region is set to France in the Purezone Settings.

Note:  You can still keep the default language as English if you change your Region from the USA to France

1. Launch the Purezone App
2. Tap the Gear (Settings) icon in the upper right-hand corner
3. Tap Region & Language
4. Change the Region from USA to France
5. Tap Save & Exit
6. The App will now display the pool temperature in °C instead of °F