This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.
Congratulations! Your order qualifies for free shipping Free Shipping On All Orders to UK Mainland

Exclusive Discounts for New Subscribers

Saunum Leil Control Unit - Heracles Wellness
Saunum Leil Control Unit - Heracles Wellness
Saunum Leil Control Unit - Heracles Wellness
Saunum Leil Control Unit - Heracles Wellness
Saunum Leil Control Unit - Heracles Wellness
Saunum Leil Control Unit - Heracles Wellness

Saunum Leil Control Unit

Control MethodStandard

Free 14 Day Returns

Free Shipping on All Orders

Two Year Warranty

Questions? Click here to speak to our wellness experts at 0330 043 0870.

Get it between -

Add On Details
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

No VAT or other hidden charges added at checkout.


Effortless Temperature Control

Transform your sauna sessions with the Saunum Leil Control Unit, designed for effortless temperature control from a relaxing 40°C to an invigorating 100°C. Tailor your sauna experience with precision for the perfect wellness ritual.

Customisable Sauna Sessions

Create your ideal sauna environment with three customisable sauna modes, adjustable heater run times up to 12 hours, and a climate control system with three speeds. Pre-set your sauna preferences for temperature, duration, and climate device speed to ensure every session is personalised to your liking.

Smart Sauna Integration

Elevate your sauna to a smart wellness haven with the Saunum Leil's ModBus integration option. Seamlessly connect to your home automation systems for an intuitive and futuristic sauna experience.

Advanced Safety Features

Safety is paramount with the Saunum Leil. It's equipped with a door sensor and overheating protection, accompanied by a screen lock feature to ensure a safe and worry-free relaxation environment.

Remote Accessibility

Never worry about planning ahead with the remote control feature of the Saunum Leil. Control your sauna environment anytime and anywhere via the Saunum Leil application, connected to your Wi-Fi network for real-time notifications and adjustments.

Durable and Elegant Design

Not only functional but also elegantly designed, the Saunum Leil boasts a compact and durable control panel that withstands temperatures up to 100°C, with dimensions that fit seamlessly into your sauna's aesthetic.

Feature Specification
Temperature Selection 40‒100 °C
Heater Run Time Up to 12 hours
Climate Control System 3 speeds
Pre-setting the Sauna 3 modes: temperature, duration, climate device speed
Notifications Status updates, including ready signal and overheating protection
Remote Control Via Saunum Leil app, Wi-Fi connectivity for mobile notifications
Safety Features Door sensor, overheating protection, screen lock
Dimensions (Control Panel) 83 mm x 104 mm x 19.3 mm
Heat Tolerance Up to 100 °C
Power Unit Supply Voltage 230 V 3 N~
Heater Power Up to 9 kW/12 kW (with additional contactor)
Dimensions (Power Unit) 260 mm x 160 mm x 61 mm
  • Warranty Coverage: Product free from material and manufacturing defects.
  • Validity: From the date of delivery.

Warranty Service:

  • In case of defects due to material or assembly quality, we will recommend repair partners will repair or replace the device or its part.
  • Labour and spare parts charges are waived.
  • Saunum decides on component replacement or device exchange.
  • Replaced components become Saunum's property.
  • Consumers retain legal rights against the seller.

Warranty Conditions:

  • Installation Report: Warranty valid with a completed installation report.
  • Installation: Device must be installed by a qualified electrician per regulations.
  • Private Sauna Use: Warranty for sauna climate device is 2 years.
  • Public Sauna Use: Warranty for sauna climate device is 1 year.


  • Routine maintenance, cleaning, and wear and tear part replacement.
  • Unauthorised device adaptations or modifications.
  • Transport-related risks.
  • Misuse, improper installation, or unauthorised repairs.
  • Damage from accidents, lightning, water, fire, poor ventilation, etc.
  • Faults from non-recommended stones and salt balls.
  • Heaters and salt balls are not covered.

Warranty Claims:

  • For warranty claims, please contact Heracles Wellness. We will guide you through the process and connect you with the necessary service technicians.

Important Notes:

  • Sauna climate devices must be connected by a professional electrician.
  • Read and keep the user manual for reference and maintenance guidance.
Return and Refunds

14-day return policy

  • Should the goods purchased from not be suitable to you for some reason, you have the right to return the product within 14 days and get a 100% refund.
  • In order to return the product, please send us an email ( and we will guide you from there.
  • In the event of deterioration of the goods, the buyer shall be liable for the reduction in value if he has used the goods in a manner other than necessary to ascertain their nature, characteristics and functioning. In order to inspect the nature, characteristics and functioning of the products, the buyer may handle and use them only as he is normally allowed to do in the shop.
  • We will refund the sum paid for the returned product to the purchaser’s bank account without delay, but no later than within 14 days from the date we receive a withdrawal application from the purchaser.
  • The return policy does not apply to goods that are not suitable for returning due to health protection or hygiene reasons and if the goods have been opened following delivery.





Saunum Leil Control Unit


Customer Reviews

Be the first to write a review