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Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³

Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³

<p><strong>Authorized Dealer- Full Warranty Included</strong></p>

Authorized Dealer- Full Warranty Included

Sale price$1,730.00
SKU: HSW8U1B

Questions? Call Us +1 307 218 7877 Available: Monday - Friday: 8 AM - 9 PM MST Saturday: 10 AM - 5 PM MST

In stock
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³
Harvia The Wall SW80 8kW Electric Sauna Heater, Black Steel, 177–431 ft³ Sale price$1,730.00
Description

The Harvia The Wall SW80 is an 8kW wall-mounted electric sauna heater designed for sauna rooms from 177 to 431 cubic feet. With its sleek black steel exterior and minimal Scandinavian design, it offers a modern heating solution for residential or light commercial sauna spaces where a compact, wall-mounted heater is preferred.

The SW80 includes a top-mounted illuminated built-in control panel, allowing convenient operation even in low-light sauna environments. For flexible installation, the control panel can be configured on either the left or right side of the heater to better fit the sauna room layout.

The Wall series is designed to support efficient air circulation and steady warmth throughout the sauna room. It can also be integrated into a sauna bench where the sauna design allows. The heater is designed, engineered, and made in Finland.

Features
  • 8kW electric sauna heater
  • Suitable for sauna rooms from 177–431 cu. ft.
  • Wall-mounted design saves floor space
  • Sleek black steel construction
  • Minimal Scandinavian design
  • Top-mounted illuminated built-in controls
  • Control panel can be installed on the left or right side
  • Smart airflow design supports steady warmth and consistent temperature
  • Option to integrate the heater into a sauna bench
  • Designed, engineered, and made in Finland
  • ETL safety listed
  • 44 lb stone capacity
  • Requires sauna stones sized 2"–4"
  • Sauna stones are required and sold separately
Specifications
Specification Details
Brand Harvia
Model SW80
Series The Wall
Product Type Electric Sauna Heater
Wattage Rating 8000 W / 8kW
Room Size 177–431 cu. ft.
Voltage 240 V
Phase 1 Phase
Amperage 33.4 A
Circuit Breaker See Installation and Operation Manual
Wire Size 8 AWG
Safety Listing ETL
Minimum Ceiling Height 75" / 190 cm
Safety Distance, Front to Back See Installation and Operation Manual
Safety Distance, Left to Right See Installation and Operation Manual
Stone Capacity 44 lbs / 20 kg
Stone Size 2"–4" / 5–10 cm
Installation Type Wall-mounted
Controls Built-in illuminated controls
Control Panel Position Configurable left or right side
Material / Finish Black steel
Width 17" / 43.2 cm
Depth 10.2" / 25.9 cm
Height 27.6" / 70.1 cm
Heater Weight 32.5 lbs / 14.7 kg
Shipping Weight with Sauna Stones 76.5 lbs / 34.7 kg
Country of Origin Finland
Included
  • Harvia The Wall SW80 8kW Sauna Heater
  • Installation and Operation Manual
  • Manufacturer warranty documentation

Important Note: Sauna stones are required for operation and are sold separately. This model requires 44 lbs of sauna stones.

Warranty

Harvia sauna heaters are protected with a 2-year limited warranty for residential use and a 1-year limited warranty for commercial installations. Heating elements are excluded from warranty coverage.

Resources
Shipping Info

Standard in-stock products are processed within 1–2 business days, Monday–Friday. Estimated transit times after shipment:
Ground shipping: 3–7 business days for accessories, controls, Vital Red Light products, and some smaller heaters or lightweight components
LTL freight: 5–12 business days for full sauna units, large heaters, heater-and-stone bundles, heavy or palletized products and oversized or pre-assembled saunas. See our Shipping Policy for full details.

Return Info

Return requests for eligible products must be submitted within 30 calendar days of delivery if the item is new, unused, uninstalled, and in its original packaging with all parts and accessories included. A Return Authorization (RA) is required before shipping any return. Some items are non-returnable. See our Return & Refund Policy for full details.

Sauna Heater Safety & Usage Guidelines

Following basic safety and usage guidelines helps ensure reliable performance and long term enjoyment of your sauna heater.

Use the Correct Heater Size

Always operate your sauna heater within the recommended room size range. Using a heater that is undersized or oversized can affect heating consistency and may place unnecessary strain on the unit. Refer to the manufacturer’s cubic footage guidelines before installation.

Follow Proper Placement Guidelines

Correct heater placement supports even heat circulation and safe airflow. Install the heater according to manufacturer clearance requirements, typically near the door or along a designated wall, and keep combustible materials at a safe distance.

Load Stones Correctly

Use only sauna-approved stones and arrange them loosely to allow proper airflow around the heating elements. Avoid overpacking stones, as this can restrict heat distribution and impact heater performance over time.

Operate Controls Responsibly

Whether using built-in or external controls, always follow the manufacturer’s operating instructions. Allow the heater to warm up fully before use, avoid sudden temperature changes, and power off the unit after each session to support safe operation.

What to Know Before Purchasing a Sauna Heater

Electrical Requirements & Installation

Sauna heaters require a dedicated electrical connection sized for their power output. Voltage, amperage, and breaker requirements vary by model, so confirming compatibility with your space is essential. Professional installation helps ensure safe operation and reliable performance from day one.

Indoor vs Outdoor Sauna Use

Not all sauna heaters are designed for outdoor environments. Indoor heaters are optimized for controlled spaces, while outdoor-rated heaters are built to handle temperature changes and moisture exposure. Choosing the right type ensures durability and consistent heating over time.

Safety, Ventilation & Clearance

Proper airflow and clearance around the heater support even heat distribution and help protect surrounding surfaces. Following manufacturer spacing guidelines and ventilation recommendations ensures a comfortable sauna environment and long-term reliability of your heater.

Need Help Choosing the Right sauna Heater?

Speak to an expert

Let us assist you. Book an appointment with one of our Sauna sanctum expert to get answer to all of your concerns!

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Description

The Harvia The Wall SW80 is an 8kW wall-mounted electric sauna heater designed for sauna rooms from 177 to 431 cubic feet. With its sleek black steel exterior and minimal Scandinavian design, it offers a modern heating solution for residential or light commercial sauna spaces where a compact, wall-mounted heater is preferred.

The SW80 includes a top-mounted illuminated built-in control panel, allowing convenient operation even in low-light sauna environments. For flexible installation, the control panel can be configured on either the left or right side of the heater to better fit the sauna room layout.

The Wall series is designed to support efficient air circulation and steady warmth throughout the sauna room. It can also be integrated into a sauna bench where the sauna design allows. The heater is designed, engineered, and made in Finland.

Features
  • 8kW electric sauna heater
  • Suitable for sauna rooms from 177–431 cu. ft.
  • Wall-mounted design saves floor space
  • Sleek black steel construction
  • Minimal Scandinavian design
  • Top-mounted illuminated built-in controls
  • Control panel can be installed on the left or right side
  • Smart airflow design supports steady warmth and consistent temperature
  • Option to integrate the heater into a sauna bench
  • Designed, engineered, and made in Finland
  • ETL safety listed
  • 44 lb stone capacity
  • Requires sauna stones sized 2"–4"
  • Sauna stones are required and sold separately
Specifications
Specification Details
Brand Harvia
Model SW80
Series The Wall
Product Type Electric Sauna Heater
Wattage Rating 8000 W / 8kW
Room Size 177–431 cu. ft.
Voltage 240 V
Phase 1 Phase
Amperage 33.4 A
Circuit Breaker See Installation and Operation Manual
Wire Size 8 AWG
Safety Listing ETL
Minimum Ceiling Height 75" / 190 cm
Safety Distance, Front to Back See Installation and Operation Manual
Safety Distance, Left to Right See Installation and Operation Manual
Stone Capacity 44 lbs / 20 kg
Stone Size 2"–4" / 5–10 cm
Installation Type Wall-mounted
Controls Built-in illuminated controls
Control Panel Position Configurable left or right side
Material / Finish Black steel
Width 17" / 43.2 cm
Depth 10.2" / 25.9 cm
Height 27.6" / 70.1 cm
Heater Weight 32.5 lbs / 14.7 kg
Shipping Weight with Sauna Stones 76.5 lbs / 34.7 kg
Country of Origin Finland
Included
  • Harvia The Wall SW80 8kW Sauna Heater
  • Installation and Operation Manual
  • Manufacturer warranty documentation

Important Note: Sauna stones are required for operation and are sold separately. This model requires 44 lbs of sauna stones.

Warranty

Harvia sauna heaters are protected with a 2-year limited warranty for residential use and a 1-year limited warranty for commercial installations. Heating elements are excluded from warranty coverage.

Resources
Shipping Info

Standard in-stock products are processed within 1–2 business days, Monday–Friday. Estimated transit times after shipment:
Ground shipping: 3–7 business days for accessories, controls, Vital Red Light products, and some smaller heaters or lightweight components
LTL freight: 5–12 business days for full sauna units, large heaters, heater-and-stone bundles, heavy or palletized products and oversized or pre-assembled saunas. See our Shipping Policy for full details.

Return Info

Return requests for eligible products must be submitted within 30 calendar days of delivery if the item is new, unused, uninstalled, and in its original packaging with all parts and accessories included. A Return Authorization (RA) is required before shipping any return. Some items are non-returnable. See our Return & Refund Policy for full details.