The Harvia Linear 18 Compact Black is a Harvia wood-burning sauna stove rated 14.3 kW for rooms of about 177–636 cu ft. Made in Finland. You burn wood, heat the stones, and throw water for löyly — no electric heater circuit for the stove itself.
How it heats
Load firewood in the firebox. The stove body and the stones store heat; ladle water onto the rocks for steam. Connect to a proper chimney with the clearances in the Harvia wood-stove manual. Standard models load from inside the sauna. Chimney kits are sold separately unless a WH package on this site names one.
What’s included
Wood-burning stove
Stones sold separately
Chimney / WHP steel chimney kit sold separately
Specs
Brand: Harvia (Finland)
Fuel: Wood
Heater output: 14.3 kW
Approx. room volume: 177–636 cu ft
Mount: Floor
Firebox feed: In-room firebox
Downloads
Email hello@selfcaresaunas.com for the spec sheet.
Sizing
Match stove output to insulated volume. Glass and masonry eat heat. Chimney, clearances, and combustion air follow the manufacturer manual and local code. Email hello@selfcaresaunas.com if you want a second look at the room.
FAQ
Are stones included? Not on the stove-only listing. Packages: only if our team confirms stones are in that carton.
Does it need 240V? No. It burns wood. You still need a legal chimney and clearances.
Indoor or outdoor? The stove sits in a sauna room. That room can be an indoor build or an outdoor cabin rated for a wood stove.
Chimney included? Only when a package clearly includes it (often the WH SKUs). Otherwise order a chimney kit.