Automatic shutdown for Truma boiler and Ultrastore

Required if the fireplace is mounted under a window. When the window is opened, the boiler is switched off, when closed, it starts again. Suitable for control panels from 05/2002.

Note: A window switch is required in addition to the automatic shutdown of the device, if the fireplace was mounted below a window to be opened or up to 30 cm next to it (complies with standard EN 1949).