Wood burning sauna heaters provide the most authentic sauna experience. With soft heat, relaxing steam, and the pleasant aroma of burning wood, these traditional sauna stoves create a genuine Nordic sauna atmosphere. We offer a wide selection of sauna wood stoves from trusted brands like Harvia, HUUM, and Cozy Heat, suitable for small backyard saunas up to large commercial sauna installations.
Wood Burning Sauna Stoves
Why Choose a Wood Burning Sauna Stove?
Wood-fired sauna stoves offer numerous advantages:
-
Authentic Sauna Experience:
Soft, even heat with traditional wood smoke aroma. -
Off-Grid Use:
No electricity required, making these perfect for cabins or remote locations. -
Higher Temperatures:
Easily achieve higher temperatures (up to 230°F / 110°C) compared to electric heaters. -
Efficient Heating:
Wood-burning stoves heat quickly and distribute warmth evenly due to their large stone capacities. -
Durability & Quality:
Built from heavy-duty steel or cast iron, designed to withstand frequent use
Choosing the Right Wood Stove for Your Sauna
Internal vs External Feed Options
Wood-burning sauna stoves come with two main feeding options:
-
Internal Feed:
Loaded from within the sauna room. Ideal for convenience, ease of use, and smaller saunas where external access is difficult. -
External Feed (Tunnel/LS models):
Loaded from outside the sauna. This helps keep your sauna cleaner and prevents you from having to step inside the heat to add logs to the fire. Perfect for larger saunas or commercial installations.
Heater Sizing Guide (Wood Burning Sauna Heaters)
Stove Power (kW) |
Sauna Room Size (m³) |
Sauna Room Size (ft³) |
8–10 kW |
5–10 m³ |
177–353 ft³ |
10–15 kW |
8–16 m³ |
282–565 ft³ |
15–20 kW |
12–24 m³ |
424–848 ft³ |
20–30 kW |
20–40 m³ |
706–1,412 ft³ |
Tip: Choose a heater slightly larger than your calculated needs if your sauna has large windows, poor insulation, or will be used in cold climates. |
Popular Wood Burning Sauna Heater Models
Harvia Wood Sauna Stoves
Harvia heaters are renowned for their durable Finnish design, superior heat, and traditional appearance.

Model |
Power Output |
Suitable Sauna Size |
Dimensions (W x D x H) |
Stone Capacity |
Harvia M3 |
13 kW |
6–13 m³ (212–459 ft³) |
15.4" x 17" x 28" (390x430x710 mm) |
30 kg |
Harvia Linear 16 |
17.9 kW |
6–16 m³ (212–565 ft³) |
17.7" x 20" x 30.3" (450x510x770 mm) |
40 kg |
Harvia Legend 150 |
16 kW |
6–13 m³ (212–459 ft³) |
20.8" x 20.8" x 29.1" (530x530x740 mm) |
120 kg |
Harvia Legend 240 |
21 kW |
10–24 m³ (353–848 ft³) |
23.6" x 23.6" x 32.6" (600x600x830 mm) |
200 kg |
HUUM Wood Fired Sauna Heaters
Estonian-made HUUM stoves offer award-winning modern design and high-efficiency combustion.

Model |
Power Output |
Suitable Sauna Size |
Dimensions (W x D x H) |
Stone Capacity |
HUUM Hive Wood 13 |
13 kW |
6–13 m³ (212–459 ft³) |
17" x 18.8" x 29.1" (430x480x740 mm) |
90 kg |
HUUM Hive Wood 17 |
17 kW |
8–16 m³ (283–565 ft³) |
21.3" x 25" x 29.9" (540x635x760 mm) |
130 kg |
HUUM Hive Heat |
12 kW |
6–13 m³ (212–459 ft³) |
17" x 18.8" x 29.1" (430x480x740 mm) |
90 kg |
Cozy Heat Wood Sauna Stoves
Cozy Heat stoves deliver reliable heat and robust performance, ideal for DIY enthusiasts and small cabins.

Model |
Power Output |
Suitable Sauna Size |
Dimensions (W x D x H) |
Stone Capacity |
Cozy Heat 12 |
12 kW |
6–12 m³ (212–424 ft³) |
15.7" x 17.3" x 27.5" (400x440x700 mm) |
35 kg |
Cozy Heat 18 |
18 kW |
8–18 m³ (283–636 ft³) |
17.7" x 20" x 30.7" (450x510x780 mm) |
45 kg |
Essential Accessories for Your Wood-Fired Sauna Stove
-
Chimney Kit: Ensures proper ventilation and safe smoke extraction.
-
Heater Guard: Provides protection from accidental contact with the hot stove.
-
Floor Kits: Required for barrel saunas to ensure a flat, stable surface.
-
Sauna Stones: Special heat-retaining stones essential for soft steam production.
Why Buy From Us
When you choose a wood-burning sauna heater from Select Saunas, you’re not just purchasing a product—you’re investing in premium quality, expert support, and long-lasting performance. Here's why customers trust us:
- Authorized Retailer – Shop confidently knowing you’ll receive genuine, high-quality sauna stoves from leading brands such as Harvia, HUUM, and Cozy Heat.
- Expert Guidance – Unsure which wood-fired sauna stove is right for you? Our sauna specialists provide personalized assistance every step of the way.
- Fast, Reliable Shipping – Get quick and hassle-free delivery, so you can enjoy your sauna without delay.
- Best Price Guarantee – With our price match policy, you’ll always receive unbeatable value on your wood-burning sauna heater.
- Comprehensive Warranty – All sauna stoves include manufacturer-backed warranties, giving you complete peace of mind.
We also offer financing options and HSA/FSA payment methods for added convenience. Shop now for exceptional quality, trusted service, and lasting satisfaction.
Need assistance?
Call us at +1 (866) 698-6690, Monday to Friday from 9 AM to 5 PM EST.
Frequently Asked Questions (FAQs)
How long does it take to heat a wood burning sauna stove?
Typically, it takes 30-60 minutes for wood-fired sauna heaters to reach desired sauna temperatures. This however depends on the outside temperature.
Do wood burning sauna stoves require professional installation?
Installation can often be DIY, but the chimney system typically requires professional installation to ensure safe ventilation.
Can I put a wood burning sauna heater inside my home?
Wood-fired sauna heaters are mainly recommended for outdoor or well-ventilated detached sauna structures. Indoor installations require proper chimney and ventilation systems to comply with local safety codes.
What type of wood should I use for the heater?
Use dry, seasoned firewood, such as birch, oak, maple, or cedar. Avoid resinous wood like pine, which produces excess smoke and creosote buildup.