Harvia PRO Series Sauna Heater

The Harvia PRO Series 20 SL is designed to heat sauna rooms up to 706 cubic feet. It is best suited for medium to large residential sauna spaces.

Yes, as a wood-burning stove, it must be connected to a proper chimney system that meets local building and fire safety codes. We recommend consulting with a professional installer to ensure your venting setup is compliant.

No, the sauna stones are typically sold separately. You will need approximately 88 lbs of sauna-grade stones to fill the chamber for optimal heat retention and steam production.

The adjustable feet allow you to level the stove on uneven floor surfaces, which is essential for safety and stability. This feature ensures the unit sits securely, preventing any wobbling during use.

The powder-coated steel is durable, but you should keep the exterior clean by wiping it down with a damp cloth once it has completely cooled. Avoid using harsh chemicals or abrasive scrubbers that could damage the finish.

This model features built-in mechanical controls on the unit itself. You will need to adjust the fire and airflow directly at the stove, which is standard for traditional wood-burning sauna heaters.