Flush-mounted clock thermostat is suitable for controlling central, warm water floor, warm air heaters, etc. Very large display, the backlight is off in white, briefly on after pressing a button. One-line text display for self-explanatory operation. Automatic summer-/winter time changeover. Preset and customizable lifestyle time programs. Unauthorized access. Optimum start (temperature is reached at the set time). Max. 9 switching times per day. Short-time timer (party) for changing the temperature for hours. Frost protection Temperature adjustment range can be limited. Valve protection. PWM or 2-point control procedure. Heating/cooling Switchover, adaptation to valves without power supply open. Energy consumption display (switch-on x costs). Mounting in 55er flush-mounted socket.This text is machine translated.