Harvia Legend 240SL Wood Burning Sauna Stove Review: Unveil the Heat!

Close-up view of the Harvia Legend 240SL wood burning sauna stove with a glowing fire visible through the stove door. The sauna's wooden interior is warmly illuminated, reflecting the stove’s rustic and robust design.

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Saunas are known for their relaxation and health benefits, which are significantly influenced by the choice of sauna stoves.

The Harvia Legend 240SL stands out in the crowded market of wood-burning sauna stoves with its exceptional build quality and performance. This model is renowned for its robustness and efficiency, quickly becoming a favored choice among sauna enthusiasts globally.

In this Harvia Legend 240SL wood burning sauna stove review, I’ll take a close look at what makes this model tick—from its standout features to its overall performance and value. Join me as we uncover why it’s such a popular choice and so highly regarded in the market.

Key Takeaways

  • Exceptional Heating Power: With a capacity for large sauna rooms, it efficiently heats up to 848 cubic feet.
  • Superior Build Quality: Crafted from premium materials, featuring a rugged design that promises durability.
  • Innovative Airflow System: Enhances clean and efficient burning, which is crucial for sustained performance.
  • User-centric Features: Adjustable legs, a reversible door, and a unique safety design with reduced clearance needs.
  • Design Flexibility: Offers multiple flue outlet options to accommodate different building requirements and personal preferences.
  • Engaging Aesthetic Appeal: Not only functional but also stylistically superior, adding to the decor of any sauna space.
  • Eco-Friendly Options: Available emissions kit for compliance with stringent environmental regulations.


  • Crafted in Finland, renowned for exceptional craftsmanship and top-notch materials.
  • Harvia stands out for its unmatched build quality.
  • Quick Warm-Up: Hits the ideal temperature in no time.
  • External Wood Loading: Wood can be added from outside the sauna.
  • Generous Stone Capacity: Ensures efficient heat storage and even distribution.
  • Warranty: 2 years

Harvia Legend 240SL: Detailed Specifications

ModelHarvia Legend 240SL
TypeWood-Burning Sauna Stove
DimensionsWidth: 23.6″ / Depth: 30.7″ / Height: 32.7″
Weight of Heater181 lbs (82 kg)
Total Weight with StonesApprox. 620 lbs (281 kg)
Stone WeightRequires a minimum of 440 lbs (200 kg) of stones
Heating Capacity21 kW
Sauna Room Volume353 – 848 cubic feet (24 cubic meters)
Minimum Sauna Height72.8″ (1850 mm)
Maximum Firewood Length15″ (39 cm)
Diameter of Firewood3 – 5.9″ (8-15 cm)
Warranty2 years

Harvia Legend 240SL: Pros, Features, and Performance Evaluation

In my comprehensive 2024 roundup of the top wood-burning sauna stoves, the Harvia Legend 240SL not only made the list but impressively clinched the second spot, distinguished by its exceptional efficiency and superior build quality.

Through rigorous testing, the Harvia Legend 240SL has demonstrated exceptional performance:

1. Design and Build Quality

  • Made in Finland: Each unit is put together with the kind of precision you’d expect from top-notch Finnish craftsmanship. It’s solid, with no rattles or loose parts, giving you peace of mind that it’s built right.
  • Tough as Nails: Built to last with a sturdy black steel frame that not only stands up to the heat but also adds a sleek look to your sauna setup.
  • External Heating Option: No need to leave your cozy spot to refuel. With this model, you can load wood from another room or even from outside the building—talk about handy!
  • Stone Powerhouse: Packs a serious punch with the ability to hold up to 440 lbs of sauna stones. That means you get that deep, lingering heat and the soft steam that makes every sauna session a blissful experience.
  • Safety First: Designed with safety in mind, it has smaller safety distance clearances that let you fit it snugly without worrying about nearby materials catching fire.
  • Flex Install: Whether you want the flue at the back or the top, this stove flexes to fit your space. Adjustable legs? Yep, it’s got those, too, making it a breeze to set up wherever you need it.
  • Looks That Impress: Not just a powerhouse; it’s also a looker. With its modern and sleek design, this stove turns heads and becomes the centerpiece of any sauna.
  • Low Maintenance: Easy to keep in tip-top shape with straightforward cleaning points and a simple ash removal system. Spend more time relaxing and less time fussing.

Related Article: Explore My Picks for the Top Sauna Heaters of 2024

2. Efficient Heating

  • Quick Heat-Up Time: This stove doesn’t mess around—it gets your sauna hot and fast, which enhances fuel efficiency and reduces waiting time.
  • Keep the Fire Going: Thanks to its clever design, the Harvia Legend 240SL keeps the heat consistent and even. You won’t find yourself needing to constantly add more wood. Just sit back, relax, and let the stove do its job.
  • Massive Stone Capacity: The real MVP here is the 440 lbs of stones this stove can hold. Why does that matter? More stones mean more heat storage, giving you that slow, even release of steam and heat for the perfect sauna experience.
  • Energy Efficient: With its innovative airflow system, this stove burns wood more efficiently, meaning you use less fuel but still get all the heat you need. Cleaner burning, less waste, and more heat—it’s a win-win.
  • Steady Temperatures: No spikes or dips here—just steady, comforting warmth. This stove is built to keep the temperature just right, ensuring your sauna session is always exactly how you like it.
  • Powerful Output: Packing a 21 kW punch, the Legend 240SL is a powerhouse. Whether you’re heating up a cozy personal sauna or a larger communal space, it delivers the heat exactly where it’s needed.
  • Long Burn Time: Got all night? This stove has got you covered. Once it’s up and running, it holds the heat, maintaining a toasty sauna for those extended sessions or a quick dip back in after a cool-down.
A modern wooden sauna with a softly lit interior. The benches are adorned with rolled towels, enhancing the calm and relaxing atmosphere.

3. Longevity and Durability

  • Constructed with high-quality materials that endure the high demands of frequent sauna use.
  • Built with a black steel frame and designed for a high stone capacity, the stove ensures prolonged heat retention and durability.
  • It’s engineered to withstand rigorous use, making it an ideal choice for both private and commercial saunas.

4. Eco-Friendly

The innovative airflow design improves combustion, significantly reducing smoke and increasing the efficiency of wood usage. This feature not only enhances performance but also aligns with environmental standards.

Cons, Risks, and Precautions

  • Size and Space Requirements: The Legend 240SL’s size requires significant space, so it’s essential to plan your sauna space accordingly.
  • Initial Setup: Setting up this stove might take some elbow grease, given its size and the hefty amount of stone it holds. Yet, the strong and steady heat it delivers makes the effort entirely worthwhile.
  • Size and Safety: Make sure your setup includes adequate protective measures to handle its powerful heat output. Think along the lines of protective barriers and essential fire safety gear.
  • Budget Consideration: This purchase might thin out your wallet a bit. It’s similar to indulging in a gourmet meal—utterly enjoyable, though you might wince slightly at the expense.
  • Ongoing Maintenance: Regular maintenance is necessary to ensure optimal performance and longevity. This includes cleaning the ashtray and ensuring the air passages are unblocked to maintain efficient burning.
  • Learning Curve: New users might find the stove’s operation a bit daunting initially, especially when learning how to manage the fire and stone arrangement for the best results.
  • Warm-Up Period: Remember, good things come to those who wait, and this stove’s heat-up time is no exception.

If you’re curious about how the Harvia Legend 240SL compares to other top wood-burning sauna stoves, check out my detailed review of the HUUM wood burning sauna stoves.

Harvia Legend 240SL Sauna Stove Installation Process and My Experience

First Impressions

Unboxing the Harvia Legend 240SL was a moment of nostalgia for me. The robust design immediately took me back to my first-ever sauna experience. The anticipation of setting it up felt like unwrapping a giant present—exciting and a bit daunting.

  • Right out of the box, the Harvia Legend 240SL impressed with its sturdy build and stylish appearance.
  • The quality of materials and craftsmanship was immediately apparent, promising a high-end experience.

Setting It Up

The setup was an adventure in itself. While adjusting the legs and positioning the stove, I accidentally knocked over a tool that nearly scared my cat out of its wits. It was a reminder that even in the calm world of sauna setups, a little chaos can sneak in. It was a good laugh and lightened the mood.

  • Despite its substantial weight, the installation was straightforward, thanks to the clear instructions and adjustable legs.
  • The ability to change the door’s opening direction proved invaluable in fitting the stove to my sauna layout.
  • Proper planning and additional hands are recommended to ensure a safe setup.

The Experience

  • The first heating session was a real test of patience and precision.
  • Arranging the stones and managing the initial fire required careful attention to ensure everything was set up for optimal performance.
  • Once lit up, it heated the sauna space efficiently, maintaining a consistent temperature with minimal adjustments needed. It heated up a 500 cubic foot sauna from cold to 150 degrees Fahrenheit in under 90 minutes.


  • Over time, operating the stove became second nature.
  • Its design for easy access to the wood feed and ash removal made daily use hassle-free and enjoyable.
A small, charming wooden sauna by a misty lake at dawn, featuring a chimney likely connected to a Harvia stove inside. The serene setting with the sauna reflecting on the calm water surface evokes a peaceful retreat.

User Reviews and Feedback of the Harvia Legend 240SL

Gathering insights from other users, the consensus underscores the stove’s robust performance and design quality. Here are some common points of feedback:

  • Positive Reviews:
    • Many users particularly praise its ability to maintain high temperatures over extended periods and the quality of steam it produces.
  • Criticisms:
    • Some users have mentioned the challenge of the initial setup due to its size and weight and the learning curve associated with its operation.
    • Others noted the need for a sizable initial investment in terms of space and installation.

My Personal Views and Recommendations

Diving deep into the Harvia Legend 240SL, I’ve explored every feature to see how it stacks up in real-world use. Here’s my take on what makes this sauna stove a must-have for serious sauna enthusiasts and where it might fall short.


  • Robust Build Quality: Crafted with high-quality materials, the Harvia Legend 240SL boasts a solid structure that speaks volumes about Finnish craftsmanship. It’s built to last and to deliver.
  • Flexible Heating Options: Whether you’re firing it up from an adjoining room or from outside, this model offers unmatched convenience, freeing you up to enjoy your sauna without interruption.
  • Substantial Heat Storage: With a stone capacity that can reach up to 440 lbs, this stove holds enough heat to ensure your sauna sessions are long, steady, and fulfilling.


  • Considerable Size: Its impressive capabilities come with a size to match, necessitating careful planning regarding space and safety measures to accommodate its intensity.
  • Complex Setup and Maintenance: While installation might challenge you with its demands due to the size and number of stones, regular maintenance like ash removal and cleaning, although straightforward, requires consistent effort.


While it requires a significant upfront investment in terms of money, space, and setup effort, the payoff in terms of sauna quality and operational cost savings is substantial. The Harvia Legend 240SL is ideally suited for:

  • Sauna Aficionados: Perfect for those who appreciate the durability and performance of a high-capacity wood-burning stove and are looking for an authentic Finnish sauna experience.
  • Commercial Sauna Spaces: With its ability to operate continuously and accommodate larger sauna rooms, it’s an excellent choice for commercial settings where the sauna is a central feature.
  • Those Who Value Design and Efficiency: Not only does it heat efficiently, but it also adds a touch of style with its elegant design, making it a focal point of any relaxation space.

If you’re thinking about giving your home sauna a boost or decking out a commercial spot, the Harvia Legend 240SL is your go-to for top-notch, dependable heat.

Conclusion and Final Thoughts

The Harvia Legend 240SL is a top-tier wood-burning sauna stove that excels in both performance and design. Its strong construction, coupled with efficient heating capabilities, makes it a worthwhile investment for serious sauna enthusiasts.

Dive into a world where heat meets luxury, and let the Legend 240SL transform your sauna sessions into something truly special.

Got something to say about the Harvia Legend 240SL? Whether you’ve used one or are thinking about snagging one, drop your thoughts or questions here and connect with our community of sauna buffs.



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