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Harvia Spirit 8KW Sauna Heater (250-425CF)

Regular price $1,395.00 Sale price $1,550.00

Unit price per 



only -9 left in stock

The new Spirit heater is in stock ready to ship!


The Harvia Spirit electric sauna heater, elevates your sauna sessions by combining the efficiency and design Harvia is known for, with enhanced power suitable for larger spaces. This 8.0 kW heater is engineered to heat up your sauna space quickly, ensuring a seamless and deeply satisfying sauna experience.

With its robust heating capability and sleek aesthetics, the Harvia Spirit is a superior choice for those looking to indulge in the health and wellness benefits of a traditional Finnish sauna, now available for more spacious sauna rooms.


  • The Spirit, a step up in power for larger sauna rooms, made in Finland.
  • Efficient heating for room volumes larger than standard models, perfect for an expansive sauna experience.
  • State-of-the-art safety features in line with Harvia's commitment to quality and user safety.
  • Full compatibility with Harvia Xenio control centers to manage your sauna's climate precisely.
  • Adherence to the stringent UL 875 standards, assuring safety and performance.
  • Optional LED lighting system to create the perfect relaxing sauna atmosphere (sold separately).

In the Box

The package includes the Harvia Spirit 8.0 kW electric heater, along with a safety device, wall-mounting bracket, and a detailed user manual. Each component plays a part in ensuring your installation process is as straightforward as possible.

Want it all? - Exclusive Spirit Ultimate WiFi Package

Discover the Spirit Ultimate WiFi Package, a premium sauna experience that brings together the best of modern technology and traditional Finnish sauna culture. This exclusive package includes the Harvia Spirit electric sauna heater, renowned for its quick heating and sleek design, along with essential enhancements like sauna heater stones, a custom safety railing, and an advanced Wi-Fi enabled control system. The Spirit Ultimate WiFi Package is crafted to provide an unparalleled löyly experience, combining comfort, safety, and convenience.

Whether you're seeking relaxation, wellness benefits, or a touch of luxury in your home, this package delivers. The Harvia Spirit ensures a rapid and safe heating process, while the Wi-Fi enabled control allows for precise temperature and timer adjustments, ensuring your sauna session is perfect every time. Immerse yourself in the warmth and tranquility of a Finnish sauna, enhanced with the ease and sophistication of modern technology.


Feature Details
Model HSPE80U1M
IP Class IPX4
Electrical Frequency 50/60 Hz
Required Fuses for 240VAC, 1 ph, 60Hz 33.3 Total Amperage
Supply Cable for 240VAC, 1 ph, 60Hz AWG8
Electrical group options 240VAC, 1ph, 60Hz
Stones 4 Boxes of Rounded Stones Required (sold separately)
Product Dimensions Height: 29.5 inches, Width: 15 inches, Depth: 13.1 mm
Safety Distances Front: 3.2 inches, Sides: 3.2 inches, Ceiling: 35.5 inches, Floor: 4 inches
Stone Size Ø5–10 cm
Room Volume 250 - 425 cubic feet
IP Class IPX4
Shipping Weight Information available upon request
Note All dimensions and specifications are approximate and subject to change


Your Harvia Spirit 8.0 kW electric heater is meticulously packaged to ensure it reaches you in pristine condition, with comprehensive assembly instructions for a hassle-free setup, enabling you to enjoy your enhanced sauna experience swiftly.


The Harvia Spirit 8.0 kW heater comes with advanced technical specifications that cater to larger spaces without compromising on the quality and reliability Harvia is known for. The heater is engineered for performance, safety, and longevity, ensuring your sauna heats up quickly and efficiently every time.


Overview of the Spirit Heater

How to Install the Spirit Heater


Answer a few questions and let our quiz guide you to the perfect sauna for your needs.


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