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EOS Econ D3

Control unit, dry Finnish sauna

Electronic sauna control unit, ideal for commercial sauna cabins.

Electronic sauna control unit for the dry (Finnish) sauna with a large LCD display with multi-language menu navigation.

With 24 h pre-set timer in real time. Control range between 30 °C and 115 °C. Safety temperature limiter 139 °C. Switching power 9 kW, may be extended for connection of more powerful heaters. Inc. temperature sensor with 2 m cable.

Additionally with:

  • Heating time with unlimited mode (supervised commercial operation).
  • Connection of the 2nd temperature sensor possible.
  • 4 user profiles.


Optional accessories:

  • Bench Sensor: improves temperature control, recommended especially for large saunas or complex layouts.

Item no.



  • Extra-large multi-line LCD display, shows all parameters at a glance. Menu navigation in 12 languages.
  • Optimal for commercial operation.
  • 24 h pre-set timer in real time, clock, screen-saver function.
  • Switch for cabin light, „Life Guard“ function.
  • Heating time limitation 6 h, 12 h or unlimited.
  • Supports an optional 2nd temperature sensor (bench sensor).
  • Modern, slim housing design.
  • Switching capacity 9 kW, may be extended with an LSG device.

Electrical connection

400 V 3N ~ 50 Hz

Switching capacity

9,0 kW resistive load

Power extension via LSG unit

LSG 10 / LSG 18 / LSG 36

Temperature control range

30 - 115 °C

Start time pre-selection

up to 24 hrs

Cabin light/fan outputs

max. 100 W

Heating time limitation

6 h, 12 h, unlimited

Dimensions H/W/D in cm

22 / 25 / 6,7

Ambient temperature in operation

-10 to +40 °C

Weight without packaging

1,0 kg