Product Overview
Bring the warmth and atmosphere of a traditional wood-fired sauna to your space with the Harvia Pro 20 Wood-Burning Sauna Stove. Its distinctive design gives the sauna a natural focal point, while the model-specific specifications below help you choose the right installation.
Model Comparison
| Model |
Output |
Sauna Room |
Electrical |
Breaker |
Stones |
| PRO 20 |
24.1 kW |
283-706 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
| PRO 20 DUO |
24.1 kW |
282-706 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
| PRO 20 ES |
24.1 kW |
283-706 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
| PRO 20 LS |
24.1 kW |
283-706 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
| PRO 20 RS |
24.1 kW |
283-706 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
| PRO 20 SL |
24.1 kW |
706-283 CU. FT. |
N/A |
N/A |
88 lbs (39.9 kg) |
Additional Specifications
-
Stone Type: AC3020
-
Compatible Control: N/A
Choosing Your Configuration
Choose the configuration that best matches your sauna layout and installation.
Standard – Traditional configuration with the firebox door and wood-loading access located inside the sauna room. Choose Standard when the heater will be operated and loaded entirely from within the sauna.
Duo Models – Feature an extended firebox designed for through-the-wall installation. This allows the stove to be loaded and tended from an adjacent room or changing area rather than from inside the sauna.
The Duo configurations are offered in multiple extension lengths to accommodate different wall thicknesses and installation requirements. Select the Duo model with the appropriate firebox extension for your wall construction.
Before ordering: Confirm the required configuration and extension length with your installer. Standard and Duo models have different installation requirements, and the correct model must be selected before installation.
Installation Information
Always follow the applicable Harvia installation manual for minimum clearances, wall and floor protection, chimney requirements, ventilation, and other installation requirements.
Before You Order
Confirm the selected model’s heater output, sauna room suitability, control requirements and sauna stone specifications using the product details and Harvia installation manual. For wood-burning models, verify flue routing, clearances and required protective components; for electric models, have a qualified electrician confirm the electrical installation.