Elevate your sauna experience with the Harvia Pro 20 SL. Imagine the luxury of enjoying a soothing sauna while the gentle crackle of a fire warms another room. This exceptional wood-burning stove offers unparalleled convenience and comfort. With its innovative exterior feed system, you can effortlessly add fuel without interrupting your relaxation. Designed for both small and medium-sized saunas, the Harvia Pro 20 SL delivers efficient heat and creates a truly immersive atmosphere.
Indulge in the perfect balance of tranquility and warmth. Whether you're seeking solitude or quality time with loved ones, this remarkable stove transforms your sauna into an oasis of well-being. Experience the epitome of sauna luxury with the Harvia Pro 20 SL.
Don't miss out on this opportunity to enhance your home sanctuary. Contact us today to learn more and elevate your sauna experience.
FEATURES
- The Harvia 20 SL combines the benefits of a sauna heater and a fireplace, allowing you to enjoy the warmth in two rooms simultaneously. Perfect for creating a cozy, inviting atmosphere while you relax and unwind.
- The stove's door direction can be easily adjusted, making it simple to use and fit into your sauna space. This feature enhances convenience, ensuring you can comfortably add wood from another room.
- With a powerful 24.1 kW output, the Harvia 20 SL efficiently heats sauna rooms ranging from 283 to 706 cubic feet. This ensures a consistent and enjoyable sauna experience every time.
- Features both upper and rear connection openings along with a soot opening, offering flexibility in installation. This design allows for a customized setup that suits your specific sauna needs.
- Requires a minimum of 88 lbs of sauna stones, which are sold separately. For optimal performance and quality, consider purchasing additional stones to ensure the best fit and function.
MANUALS
FREE USA SHIPPING. Your Harvia Pro Series Sauna Wood Burning Stove will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Dimensions: | 28.7D x 17W x 30H in. |
Primary Fuel: | Wood |
Power: | 24.1 KW |
Room Size Heating Capacity: | 283 - 706 cu ft. |
Material: | Cast Iron |
Heater Weight: | 154 lbs |
Stone Amount: | 88 Lbs (2 Boxes, Sold Separately) |
30 DAY MONEY BACK GUARANTEE - NO RESTOCKING FEES*
If you're not satisfied with an item that you purchased from SAKSBY.COM, you can return it within 30 days after delivery for a refund* (Read Free Returns Policy), as long as the item is in its original saleable condition and packaging. Items that have been used or modified in any way may not be returned. *Exclusions to our Free Returns Policy are outlined below.
To return an item, submit your request in writing and send it to hello@saksby.com. We will send you a prepaid shipping label and instructions on how to send your item back to us.
The following items may NOT be returned:
- Products which are eligible for parts under manufacturer warranty;
- Items that arrived damaged. In these cases, our shipping policy regarding damages applies.
- Items that have been opened, used or modified in any way.
- Items without the original packaging (including shipping pallet, if applicable).
- Items that deemed unsellable at new.
- Made-to-order items (please refer to the product page to check the item’s eligibility for return).
- Any items shipped to Canada.
- Used Products with a noticeable trace of use.

HARVIA WARRANTY
SAUNA HEATER FAQS
The heater you need for your sauna depends on its size, type, and your preferences. First, calculate the sauna's cubic footage (length x width x height) to determine the heater's power requirements—smaller saunas (up to 100 cubic feet) typically need 3-4.5 kW heaters, while larger ones (300+ cubic feet) may require 9-12 kW. Choose between traditional electric or wood-burning heaters for a classic sauna experience, or opt for infrared panels for energy efficiency and direct body heating. Consider features like built-in controls, safety mechanisms, and design aesthetics. For a modern, high-performance option, brands like HUUM offer stylish and efficient heaters tailored to various sauna sizes and needs.
02. What Is The Lifespan Of A Sauna Heater?
The lifespan of a sauna heater typically ranges from 10 to 20 years, depending on factors like the quality of the heater, how often it is used, and how well it is maintained. High-quality heaters from reputable brands, such as HUUM, are designed to withstand years of regular use, but proper care is essential to ensure their longevity. Cleaning the heater regularly, checking and replacing any worn-out parts, and using the heater within its recommended capacity can all help extend its lifespan. Additionally, heavy usage or neglecting routine maintenance can shorten a heater's life, so taking care of your sauna heater is key to making it last for many relaxing years.
03. How Is My Sauna Heater Shipped?
Your sauna heater will be shipped via LTL freight in large, crated boxes. A delivery appointment will be scheduled before arrival.
04. How Much Does Shipping Cost?
We cover the shipping charge on all sauna heaters. The price you see online includes FREE shipping!
05. How Do I Clean My Sauna Heater?
Cleaning your sauna heater is simple and essential for maintaining its performance. Start by turning off the heater and allowing it to cool completely to ensure safety. Remove the sauna rocks and inspect them for cracks or deterioration; replace any damaged rocks. Use a soft brush or cloth to clean away dust and debris from the heater’s surface and interior, taking care not to damage any wiring or delicate components. If the heater has a removable grate or guard, clean it with warm, soapy water and dry it thoroughly before reassembling. Wipe down the rocks with a damp cloth to remove any dirt or buildup, and reposition them evenly when placing them back into the heater. Regular cleaning will keep your sauna heater running efficiently and prolong its lifespan.
06. What If My Sauna Heater Arrives Damaged?
Inspect your sauna heater upon delivery and note any damages before signing the receipt. Contact us within 48 hours to start a claim. Your sauna heater will be either serviced or replaced.
07. Who Do I Contact For Warranty Support?
Contact hello@saksby.com or call 844-717-5044