High-quality electronic room thermostat with rotary wheel for the on-wall installation to active the thermal actuators.

With heating/cooling function A changeover is carried out by an external change-over signal (CO).


  • Slim design
  • Stand-alone version or control which can be integrated in the system
  • Patented preset value balancing
  • Adjustment range 10 … 28°C
  • High-quality design
  • Input to set back the room temperature
  • Limitation of the adjustment range of the preset temperature
  • Valve protection and anti-freeze function
  • High functional reliability
  • Equipped for heating and cooling systems
  • Change-over input