Description
The DEVIreg™ 531 is a simple electronic thermostat with a 2-pole switch, using a built-in room sensor to measure and control the desired room temperature. It can be either flushmounted or surface-mounted.
PLEASE NOTE** This product has been superseded by DEVIreg Room (Room & Floor) thermostat 140F1161
The thermostat has a dial for adjusting the temperature setting with a scale from to 35.
Furthermore, the thermostat has an LED indicating the current mode (heating, standby or fault).

