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EOS Saunatechnik GmbH

EOS ECON D2 Digital Sauna Control Unit – Up to 9kW (36kW with Extender)

EOS ECON D2 Digital Sauna Control Unit – Up to 9kW (36kW with Extender)

£255.04 Inc. VAT
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The EOS ECON D2 is an updated digital control unit from the renowned German company EOS Saunatechnik, engineered for precise control of temperature, time, and functions of electric sauna heaters. Combining reliability, ease of use, and professional-grade features, it supports heaters up to 9 kW natively — and up to an impressive 36 kW when paired with the EOS LSG power extender. Whether for a private home sauna or a commercial wellness facility, the ECON D2 delivers a clean digital interface, accurate climate regulation, and robust German-built durability.

  • Purpose: Control unit for electric sauna heaters
  • Maximum power: Up to 9 kW (up to 36 kW with EOS LSG power extender)
  • Temperature range: 30–115 °C
  • Operating time: 6–12 hours continuous heating
  • Safety limiter: Built-in temperature limiter at 139 °C
  • Display: Digital display showing temperature and time
  • Connection: 400V 3N AC 50 Hz
  • Dimensions (H×W×D): 220 × 250 × 60 mm
  • Weight: 2 kg
  • 1× EOS ECON D2 Control Unit

Note: EOS LSG power extender sold separately for heaters above 9 kW.

Connect the EOS ECON D2 to your electric sauna heater following the wiring diagram in the user manual. Ensure connection to a 400V 3N AC 50 Hz supply. For heaters above 9 kW, connect the EOS LSG power extender first. Mount the unit in a suitable location outside the sauna room. Always have a qualified electrician carry out the installation.

  1. Set your desired sauna temperature (30–115 °C) using the digital controls.
  2. Set the heating duration (up to 12 hours).
  3. The unit maintains stable temperature throughout the session automatically.
  4. The built-in safety limiter prevents overheating above 139 °C.
  5. Session ends automatically when the timer expires.
What is the maximum heater power supported?

Up to 9 kW directly, or up to 36 kW when used with the EOS LSG power extender (sold separately).

Is the EOS LSG power extender included?

No. The power extender is sold separately for installations requiring more than 9 kW.

What voltage does it require?

The EOS ECON D2 requires a 400V 3N AC 50 Hz connection. Professional electrical installation is required.

Does it have a safety feature?

Yes — a built-in temperature limiter automatically cuts off at 139 °C to prevent overheating.

Is it suitable for commercial saunas?

Absolutely. It is ideal for private saunas, SPA areas, fitness centres, and commercial steam rooms with powerful equipment up to 36 kW.

Free UK delivery on orders over £50. Standard delivery 3–5 working days. Returns accepted within 30 days in original unused, uninstalled condition in original packaging.

🔒 Warranty: 3 Year Manufacturer's Warranty included with this product.

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