Electronic flush-mounted room temperature controller for controlling or monitoring temperatures in living rooms, offices and hotels. Suitable for all common switch programs. Anthracite, 55x55 cover with button. Suitable for water-guided heating systems. By using a triac switch completely noiseless, in contrast to relays or bimetallic. Can be switched automatically through a change-over input, therefore can be used for heating and cooling. When the watch clamp is connected, the temperature is regulated to a lower temperature by 3.5K and increased by 3.5K in cooling mode. With LED status indicators. Adjustable range restriction in the adjustment knob as heating cost brake. A captive screw with threaded insert to secure the housing cover and convenient plug-in terminals make it easy to install. Mounting in 55er flush-mounted socket.This text is machine translated.