Comfort - ingeniously regulated With this free app for smartphones and tablets all information and functions of the LEDATRONIC WiFi combustion air control for LEDA stoves, heating and fireplace inserts can be displayed. If additional LEDA components are connected to the LEDATRONIC WiFi, such as the vacuum controller LUC2, the complete station KS04 or the central connection unit ZAE, these are automatically initialized and displayed.