Temperature controller attachment Digital control unit with central disk for mounting on thermostat insert Art.No. 080525, with illuminated display showing temperature, day of the week, time and operating mode, daily and weekly program for 3 operating modes standard, comfort and night mode, summer/winter time change, programmable display lighting, language setting and frost protection function +5°C, temperature range +5°C to +30°C, power reserve for data retention 48 hours, switching difference 1K, IP20
