The Harvia Legend 240GF is a handcrafted, 21 kW wood-burning sauna stove built for medium to large sauna rooms. Engineered in Finland with Harvia's proprietary GreenFlame® fire chamber, it delivers rich, consistent steam while reducing carbon monoxide emissions by up to 70% compared to conventional wood-burning stoves. A large cast-iron glass door frames the fire for a classic sauna atmosphere, and a 440 lb stone capacity ensures long, even heat sessions. For those who want the authenticity of a wood-fired sauna with a cleaner combustion profile, the Legend 240GF is a purpose-built choice.
Why Customers Choose This Stove
- GreenFlame® technology reduces CO emissions by up to 70% vs. standard wood stoves
- 440 lb stone capacity for sustained, gentle steam output
- Handcrafted in Finland by the world's leading sauna heater manufacturer
- Large cast-iron glass door creates a traditional, fire-view sauna experience
- Dual flue connection options (top or back) for flexible installation
- Adjustable feet for level placement on uneven floors
- 5 mm fire chamber cover for long-term durability
- Covers sauna rooms from 353 to 848 cu. ft.
Product Highlights
GreenFlame® Fire Chamber
Harvia's GreenFlame® system optimizes airflow and combustion efficiency, significantly lowering carbon monoxide output without reducing heat performance. It is one of the cleanest-burning wood sauna stoves available at this output level.
21 kW Output for Medium to Large Rooms
Rated at 21 kW, the Legend 240GF is sized for sauna rooms between 353 and 848 cubic feet. It reaches operating temperature efficiently and maintains consistent heat throughout the session.
440 lb Stone Capacity
A large stone bed absorbs and radiates heat evenly, producing soft, long-lasting steam when water is poured over the stones. Eleven boxes of sauna stones are recommended (sold separately).
Cast-Iron Glass Door
The oversized cast-iron glass door provides a clear view of the fire, adding warmth and ambiance to the sauna environment. It is built to withstand sustained high-temperature use.
Handcrafted in Finland
Every Legend 240GF is designed, engineered, and assembled in Finland. Harvia has manufactured sauna equipment for over 70 years and is recognized globally as the leading sauna heater brand.
Flexible Flue Connection
The stove supports both top and rear flue connections, giving installers flexibility to route the chimney based on the sauna room layout and local building requirements.
Specifications
| Model | Legend 240GF |
|---|---|
| Power Output | 21 kW |
| Primary Fuel | Wood |
| Max Firewood Length | 15 in (39 cm) |
| Firewood Diameter | 3–5.9 in (8–15 cm) |
| Room Volume (Min) | 353 cu. ft. |
| Room Volume (Max) | 848 cu. ft. |
| Minimum Room Height | 72.8 in (1,850 mm) |
| Flue Connection | Top and Back |
| Stone Capacity | 440 lbs (11 boxes recommended, sold separately) |
| Stove Weight | 167 lbs |
| Shipping Weight (with stones) | 607 lbs |
| Width | 23.6 in (600 mm) |
| Depth | 23.6 in (600 mm) |
| Height | 32.6 in (830 mm) |
| SKU | WKLE20GM |
| Barcode (EAN) | 6417659024853 |
| Country of Origin | Finland |
In the Box
- Harvia Legend 240GF Wood-Burning Sauna Stove
- Cast-Iron Glass Door
- Ash Box
- Fire Chamber with GreenFlame® Technology
- Adjustable Feet
- Installation and Operation Manual
Sauna stones are not included. 11 boxes are recommended for optimal performance.
Ideal For
- Residential sauna rooms from 353 to 848 cu. ft.
- Homeowners who prefer a traditional wood-fired sauna experience
- Builders and installers seeking a flexible, dual-flue stove
- Those prioritizing lower-emission wood combustion
- Light commercial sauna installations requiring high stone capacity
Important Information
- Professional installation is strongly recommended. This stove requires a properly rated chimney system and must be installed in accordance with local building codes and fire safety regulations.
- Clearance requirements: Maintain required clearances to combustible materials as specified in the included installation manual. Do not operate without adequate ventilation.
- Chimney system: A compatible chimney rated for wood-burning appliances is required and sold separately. Refer to the Chimney Installation Manual for specifications.
- Sauna stones: Use only sauna-rated stones. Do not use river rocks or unrated stones, as they may crack under high heat and cause injury.
- Supervision: Never leave a wood-burning stove unattended while in operation. Keep children and pets away from the stove and firebox area.
- Fuel: Use only dry, seasoned hardwood. Do not burn treated wood, garbage, or accelerants.
- Ash disposal: Allow ash to cool completely before disposal. Store in a metal container away from combustible materials.
Download the Installation and Operation Manual and Chimney Installation Manual included with your stove for full safety and installation guidance.
Frequently Asked Questions
What size sauna room is the Legend 240GF designed for?
The Legend 240GF is rated for sauna rooms between 353 and 848 cubic feet. The minimum ceiling height is 72.8 inches (1,850 mm). For rooms outside this range, a different model may be more appropriate.
What is GreenFlame® technology?
GreenFlame® is Harvia's proprietary combustion system that optimizes airflow within the fire chamber to achieve more complete burning of wood fuel. This reduces carbon monoxide emissions by up to 70% compared to conventional wood-burning sauna stoves, while maintaining full heat output.
Are sauna stones included?
Sauna stones are not included with the stove. Harvia recommends 11 boxes of sauna-rated stones for the Legend 240GF. Stones are available separately. Only use stones specifically rated for sauna use.
What flue connection options are available?
The Legend 240GF supports both top and rear flue connections. This gives installers flexibility to route the chimney based on the sauna room layout and local building requirements.
Does this stove require professional installation?
Professional installation is strongly recommended. The stove must be connected to a properly rated chimney system and installed in compliance with local building codes and fire safety regulations. Refer to the included Installation and Operation Manual and Chimney Installation Manual for full requirements.
What type of wood should I use?
Use only dry, seasoned hardwood with a moisture content below 20%. Avoid treated wood, painted wood, garbage, or any accelerants. Proper fuel selection supports cleaner combustion and extends the life of the stove.
Where is the Harvia Legend 240GF manufactured?
The Legend 240GF is designed, engineered, and handcrafted in Finland. Harvia has been manufacturing sauna equipment in Finland for over 70 years.
The Harvia Legend 240GF combines traditional Finnish craftsmanship with modern combustion engineering. If you are looking for a durable, high-capacity wood-burning sauna stove with a cleaner burn profile, this model is a well-documented, purpose-built option. Order today and receive the complete stove package with installation documentation included.
Sauna use is a personal wellness practice. Consult a qualified healthcare provider before use if you have any medical conditions, are pregnant, or are taking medications. This product is not intended to diagnose, treat, cure, or prevent any disease or medical condition.