The Saunier Duval on and off switch is a replacement for the control panel in C-CI, Xtramax, Thema classic, SI, Enviroplus, Isotwin, Thema, Opalia, Isofast, and Thema plus units. The control panel usually features control knobs and a digital display for switching the boiler on and off, viewing fault info, and setting modes.
Fits multiple appliances
Technical specification
TypeSwitchCompatible WithC-CI, Xtramax, Themaclassic, SI, Enviroplus, Isotwin, Thema, Opalia, Isofast and ThemaplusManufacturer Model NoS1010100Brand NameSaunier Duval