
Harvia Legend 300DUO Floor-Mount Combo 23.5KW Wood Sauna Stove
$3,227
$3,565
Free Shipping

Powerful 16. 5kW wood-burning sauna stove for spacious saunas, heats two rooms efficiently.
Type
Wood-burning
Material
Stainless steel
Efficient Heating
Warms two rooms
High Power Output
16.5kW performance
Exterior Feed Design
Convenient outside loading
Spacious Sauna Fit
Ideal for large saunas
Still deciding?
Get tailored advice on whether this is the right fit for your space and goals.
| Specification | Value |
|---|---|
Type | Wood-burning |
Material | Stainless steel |
Heating Capacity | 16.5 kW |
Stone Capacity | 66 lbs |
| SKU | WKM3SL |
| GTIN | 6417659001151 |
Need to compare?
Our team can clarify dimensions, power requirements, and installation details.
Want a real opinion?
Beyond the reviews — we'll share what owners love and the trade-offs to know.
The Harvia M3 SL can heat your sauna to a comfortable temperature in roughly 45 to 60 minutes, depending on your space's size and initial temperature. Its powerful 16.5 kW output efficiently heats rooms from 212 to 459 cubic feet.
This robust stove is designed to achieve temperatures between 140°F and 190°F, providing a traditional Finnish sauna experience. This range allows for customizable heat settings to suit different preferences.
The Harvia M3 SL is a floor-mount model, ideal for placement on a solid, heat-resistant surface. It's often installed in a corner to optimize space and facilitate heat distribution, keeping clear of flammable materials for safety.
Yes, proper ventilation is essential for wood-burning stoves like the Harvia M3 SL. Ensure there is adequate airflow to maintain efficient combustion and prevent smoke build-up, with air inlets positioned low and outlets high.
Dry, seasoned hardwoods like birch, oak, or maple are ideal for the Harvia M3 SL. These woods burn cleanly and efficiently, reducing residue buildup and enhancing the sauna's aromatic qualities.
The Harvia M3 SL is constructed from durable stainless steel with a cast-iron-framed glass door. This combination ensures longevity, efficient heat retention, and that mesmerizing view of the flames.
Absolutely, the Harvia M3 SL stove is designed for both home and commercial use, featuring robust safety measures such as a glass door to monitor the fire. It meets stringent performance and safety standards, backed by a 2-year warranty.
Maintaining the Harvia M3 SL is straightforward. Regularly clean out ash from the firebox and ensure stones are appropriately stacked. Replacement stones and parts are readily available to keep it in top condition.
The Harvia M3 SL features a large glass door for a cozy ambiance and external wood feed to keep your sauna space undisturbed. Enjoy the authentic 'löyly' (steam burst) experience with its ample stone capacity for throwing water.
With its 16.5 kW capacity, the Harvia M3 SL is perfect for saunas from 212 to 459 cubic feet. This makes it an excellent choice for spacious home saunas or smaller commercial setups.
Didn't find your answer?
Get a personal reply from a human, usually within a few hours.
The Harvia Sauna Stove comes with a 2-year warranty for consumer use, assuring you of its quality and dependable performance. Harvia stoves are crafted to deliver an authentic sauna experience with lasting reliability.
We not only offer the best quality products in the market, but also at the best prices. Benefit from our price match guarantee and money-back promise, so you can shop confidently. Plus, enjoy fast & free shipping and no sales tax in most states to save even more.
This product is covered by our 30-Day Return Policy. If you need to return it, the process is simple and hassle-free. Just contact us and we’ll assist you promptly. For full return details, visit our Return Policy page.
If you have any questions or require assistance, call us at (844) 217-0652 or send us a support request. Our team is ready to help you every step of the way.
Coverage questions?
We'll walk you through what's covered, registration, and claim steps.
For our standard items and accessories, we partner with trusted parcel carriers to ensure your order arrives safely and efficiently. Standard shipping is completely free for all orders over $1,000. For orders under $1,000, shipping costs are automatically calculated at checkout based on the weight of your items and your delivery address.
Once you place your order, our fulfillment team typically packs and ships it within 1 to 3 business days. Standard transit times range from 3 to 7 business days, depending on your location. For more specific expectations, you can also find an estimated delivery time for each item directly on its product page.
As soon as your package leaves our warehouse, you will receive a shipping confirmation email containing your tracking number. You can use this link to easily follow your order's journey right to your doorstep.
Standard parcels are delivered directly to your mailbox, porch, or front door. In most cases, you do not need to be present, and no signature or scheduled delivery appointment is required.
We package our products carefully to withstand transit, but we know things can occasionally happen on the road. If your package or item arrives damaged, simply take a few clear photos and email them to hello@anysauna.com. Our team will step in and make it right immediately.
For complete details, please view our full shipping policy.
Planning your delivery?
Lead times, freight options, and install scheduling — we'll sort it out for you.
Still deciding?
Get tailored advice on whether this is the right fit for your space and goals.
| Specification | Value |
|---|---|
Type | Wood-burning |
Material | Stainless steel |
Heating Capacity | 16.5 kW |
Stone Capacity | 66 lbs |
| SKU | WKM3SL |
| GTIN | 6417659001151 |
Need to compare?
Our team can clarify dimensions, power requirements, and installation details.
Want a real opinion?
Beyond the reviews — we'll share what owners love and the trade-offs to know.
The Harvia M3 SL can heat your sauna to a comfortable temperature in roughly 45 to 60 minutes, depending on your space's size and initial temperature. Its powerful 16.5 kW output efficiently heats rooms from 212 to 459 cubic feet.
This robust stove is designed to achieve temperatures between 140°F and 190°F, providing a traditional Finnish sauna experience. This range allows for customizable heat settings to suit different preferences.
The Harvia M3 SL is a floor-mount model, ideal for placement on a solid, heat-resistant surface. It's often installed in a corner to optimize space and facilitate heat distribution, keeping clear of flammable materials for safety.
Yes, proper ventilation is essential for wood-burning stoves like the Harvia M3 SL. Ensure there is adequate airflow to maintain efficient combustion and prevent smoke build-up, with air inlets positioned low and outlets high.
Dry, seasoned hardwoods like birch, oak, or maple are ideal for the Harvia M3 SL. These woods burn cleanly and efficiently, reducing residue buildup and enhancing the sauna's aromatic qualities.
The Harvia M3 SL is constructed from durable stainless steel with a cast-iron-framed glass door. This combination ensures longevity, efficient heat retention, and that mesmerizing view of the flames.
Absolutely, the Harvia M3 SL stove is designed for both home and commercial use, featuring robust safety measures such as a glass door to monitor the fire. It meets stringent performance and safety standards, backed by a 2-year warranty.
Maintaining the Harvia M3 SL is straightforward. Regularly clean out ash from the firebox and ensure stones are appropriately stacked. Replacement stones and parts are readily available to keep it in top condition.
The Harvia M3 SL features a large glass door for a cozy ambiance and external wood feed to keep your sauna space undisturbed. Enjoy the authentic 'löyly' (steam burst) experience with its ample stone capacity for throwing water.
With its 16.5 kW capacity, the Harvia M3 SL is perfect for saunas from 212 to 459 cubic feet. This makes it an excellent choice for spacious home saunas or smaller commercial setups.
Didn't find your answer?
Get a personal reply from a human, usually within a few hours.
The Harvia Sauna Stove comes with a 2-year warranty for consumer use, assuring you of its quality and dependable performance. Harvia stoves are crafted to deliver an authentic sauna experience with lasting reliability.
We not only offer the best quality products in the market, but also at the best prices. Benefit from our price match guarantee and money-back promise, so you can shop confidently. Plus, enjoy fast & free shipping and no sales tax in most states to save even more.
This product is covered by our 30-Day Return Policy. If you need to return it, the process is simple and hassle-free. Just contact us and we’ll assist you promptly. For full return details, visit our Return Policy page.
If you have any questions or require assistance, call us at (844) 217-0652 or send us a support request. Our team is ready to help you every step of the way.
Coverage questions?
We'll walk you through what's covered, registration, and claim steps.
For our standard items and accessories, we partner with trusted parcel carriers to ensure your order arrives safely and efficiently. Standard shipping is completely free for all orders over $1,000. For orders under $1,000, shipping costs are automatically calculated at checkout based on the weight of your items and your delivery address.
Once you place your order, our fulfillment team typically packs and ships it within 1 to 3 business days. Standard transit times range from 3 to 7 business days, depending on your location. For more specific expectations, you can also find an estimated delivery time for each item directly on its product page.
As soon as your package leaves our warehouse, you will receive a shipping confirmation email containing your tracking number. You can use this link to easily follow your order's journey right to your doorstep.
Standard parcels are delivered directly to your mailbox, porch, or front door. In most cases, you do not need to be present, and no signature or scheduled delivery appointment is required.
We package our products carefully to withstand transit, but we know things can occasionally happen on the road. If your package or item arrives damaged, simply take a few clear photos and email them to hello@anysauna.com. Our team will step in and make it right immediately.
For complete details, please view our full shipping policy.
Planning your delivery?
Lead times, freight options, and install scheduling — we'll sort it out for you.
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