Wiwatronic 
Digital clock thermostat with following characteristics:
- Daily temperature programmable per day
- Night temperature can be set at 0°-15°C
- 2-step thermostat, 230 V.
- Tightness IP54
- Available as extra option: remote sensor - art.nr. IA.3954

Attention: to be able to reset the heater or to switch on the summer ventilation,
a reset/ventilationbox IA.5010 (for 1 heater) or IA.3921 (for 2 heaters) is necessary.