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Harvia, the world leader in sauna heaters has been in the industry for more than 65 years.  With years of experience, they are the authority when it comes to manufacturing sauna heaters.  Their name is akin to quality and durability. Harvia offers a wide selection of wood-burning heaters that will surely match any sauna style.

The SL models are designed for people who want to conveniently heat their sauna from another room or outside the building. The opening direction of the door can be changed, making these stoves even easier to use. 

Product Highlights:

Provides a satisfying hot sauna bath in medium-sized saunas

  • Provides twice the opportunities to enjoy the heat.  
  • The stove is placed in the sauna and the firewood is inserted into the fire chamber from the other side of the wall.
  • Equipped with cast-iron-framed glass door.
  • The SL stove gives off great steam in small and medium-sized saunas.
  • 2 boxes of Harvia sauna stones included
  • The Wood Burning Heater Option does not include the Chimney Installation Kit (sold separately).


Color Black
Output kW 24,1
Weight kg 70
Dimensions depth cm 51 + 22
Dimensions width cm 43
Dimensions height cm 76
Sauna room min. m3 8,00
Sauna room max. m3 20,00
Stone capacity max. kg 40,00
Dimensions depth cm 72,00
Dimensions height cm 76,00
Fire chamber cover mm 10
Diameter of smoke outlet mm 115
Installation Guide PDF
Harvia Heater Manual PDF   Wood Stove Installation Guide   Harvia Heater Install