Harvia The Wall 6 kW Electric Sauna Heater (Built-in Controls)

The Harvia The Wall 6 kW Electric Sauna Heater (Built-in Controls) is a sleek, compact sauna heater designed for sauna rooms between 141 and 282 cubic feet (4–8 m³). With its slim, modern profile and easy-to-use illuminated control switches, it combines Scandinavian design with practical functionality — perfect for a relaxing sauna at your home or cottage.

This heater’s built-in timer and temperature controls allow you to preheat your sauna with ease — ideal for unwinding after a workout or a long day. Extra-long heating elements provide even heat distribution and a longer lifespan, while the open structural design ensures improved airflow for a consistent, comfortable sauna temperature.

Crafted from high-quality stainless steel, The Wall comes with Harvia’s innovative wall rack for fast, safe installation. Its flexible design allows for left- or right-handed installation, and it can even be integrated into a bench layout for a seamless, modern sauna setup.

⚠️ Sauna stones sold separately.

Features:

• Illuminated built-in operating switches for easy control

• Flexible installation: left- or right-handed configuration

• Quick, straightforward installation with included wall rack

• High-quality stainless steel construction

• Made in Finland

• Certification: ETL Listed (CSA & UL)

• Warranty: Up to 3 years residential (2 years standard + 1 year with registration)

Specifications:

• Model: HSWS6U1B

• Recommended Sauna Room Size: 141–282 ft³ (4–8 m³)

• Stone Capacity: 44 lb (20 kg), Ø 5–10 cm

• Dimensions: 17″ W × 10.2″ D × 27.6″ H (430 × 260 × 700 mm)

• Electrical Requirements:

  • Voltage: 240 V, 1-phase

  • Breaker: 30 A double pole

  • Wire: 10 AWG copper with 90 °C insulation

Disclaimer: ELU Saunas and Cold Tubs is not responsible for any electrical work. Installation must be completed by a licensed electrician in accordance with local electrical codes and the manufacturer’s installation manual.