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The Harvia 20 SL offers exceptional convenience, allowing bathers to feed wood into the sauna from another room. The opening direction of the sauna stove door can be changed for ease of use. The Harvia 20 SL is perfect for daily use in small and medium-sized saunas from 283 to 706 adjusted cubic feet (ACF).

Have the best of both worlds with the wonderful Harvia Pro 20 SL. Someone can enjoy the sauna while another person relaxes in the next room enjoying the fireplace. Perfect for giving off great steam in small and medium-sized saunas from 283 to 706 cubic feet (CF).
| Model | Pro 20 SL |
|---|---|
| Kilowatt Rating | 24.1 KW |
| Primary Fuel | Wood |
| Maximum Firewood Length | 13.7" (350mm) |
| Diameter of Firewood | 3 - 6" (80 - 150mm) |
| Minimum Cubic Feet | 283 CF |
| Maximum Cubic Feet | 706 CF |
| Minimum Room Height | 81.1" (2060mm) |
| Heater Weight | 154 lbs |
| Shipping Weight with Sauna Stones | 242 lbs |
| Width | 17" (430mm) |
| Depth | 28.7" (730mm) |
| Height | 30" (760mm) |
Harvia Pipe Adapter (WZ115155)
All Harvia wood-burning sauna stoves are equipped with standard European exhaust piping that measures at 115mm (4.5"). This adapter is required for North American 155 mm (6") piping conversion.

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Secure Your Sauna Experience with RecovAthlete's' Harvia Electric Heater Warranty
Enjoy peace of mind with your Harvia Electric Sauna Heater purchase, backed by RecovAthlete's comprehensive limited warranty. This commitment guarantees that your sauna heater will be protected against defects in materials and workmanship, ensuring a seamless and worry-free experience.
Key Features of Your Warranty:
Coverage for Defects: Rest assured knowing that any defects in materials and workmanship are covered for a specified period. This includes one year for heating elements (coils) and five years for other sauna heater components from the date of delivery.
Exclusive to Original Purchaser: This warranty is specifically tailored to protect you, the original consumer, emphasizing our commitment to your satisfaction.
Variety of Remedies Available: In case of any defects, RecovAthlete offers multiple solutions:
Shipping Fees Covered for Returns: If returning the defective product is necessary, we'll handle the shipping costs, ensuring a hassle-free process.
Important Warranty Details:
Exclusions: Note that the warranty does not cover damages due to transportation, storage, improper use, lack of maintenance, unauthorized repairs, and wear and tear.
How to Claim: Simply contact our after-sales team at info@recovathlete.com with product details and a description of the defect during the warranty period.
Limitation of Liability: While we strive for excellence, our liability is limited to the actual amount paid for the defective product, excluding consequential or incidental damages.
By choosing Harvia Electric Sauna Heaters from RecovAthlete, you're not just buying a product; you're investing in a reliable and stress-free sauna experience. Our warranty is designed to ensure that your satisfaction remains our top priority.
