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Harvia Virta Combi HL90SA 9kW Electric Sauna Heater with Steamer, 177-494 ft³

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

Authorized Dealer- Full Warranty Included

Sale price$4,123.33
SKU: HL9U1SA

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

In stock
Harvia Virta Combi HL90SA 9kW Electric Sauna Heater with Steamer, 177-494 ft³
Harvia Virta Combi HL90SA 9kW Electric Sauna Heater with Steamer, 177-494 ft³ Sale price$4,123.33
Description

The Harvia Virta Combi HL90SA is a 9kW electric sauna heater with an integrated steamer, designed to create both traditional sauna heat and soft, humid steam experiences in one unit.

This Combi heater allows users to enjoy a traditional sauna, steam sauna, herbal sauna, or fragrance sauna depending on preference. It includes designated areas for fragrance liquids and aromatic bags, helping create a more spa-like sauna atmosphere.

Designed, engineered, and made in Finland, the HL90SA features stainless steel construction, stainless steel heating elements, and a 5-liter water reservoir. It is suitable for sauna rooms from 177 to 494 cubic feet and is designed for floor-mounted installation against a sidewall or in a corner.

The heater works with a compatible Harvia Xenio Control, sold separately. Sauna stones are also required and sold separately.

Features
  • 9kW electric sauna heater with integrated steamer
  • Designed for sauna rooms from 177 to 494 cu. ft.
  • Supports traditional sauna, steam sauna, herbal sauna, and fragrance sauna use
  • Built-in 5-liter water reservoir
  • Manual and automatic water filling options available
  • Designated areas for fragrance liquids and aromatic bags
  • Stainless steel construction
  • Stainless steel heating elements
  • Direct rock-to-heating element contact
  • Industrial-grade, serviceable heating elements
  • Floor-mounted installation for sidewall or corner placement
  • Works with Harvia Xenio Control, sold separately
  • Designed, engineered, and made in Finland
Specifications
Specification Details
Brand Harvia
Model Virta Combi HL90SA
Product Type Electric sauna heater with steamer
Kilowatt Rating 9kW
Primary Fuel Electric
Minimum Sauna Room Size 177 cu. ft.
Maximum Sauna Room Size 494 cu. ft.
Voltage 240V
Phase 1 Phase
Nominal Amps 25 Amps, 2 circuits
Water Reservoir Capacity 5 liters
Installation Type Floor mount, sidewall or corner placement
Construction Stainless steel
Heating Elements Stainless steel, industrial-grade, serviceable
Rock-to-Element Contact Direct rock-to-heating element contact
Required Sauna Stones Minimum 100 lbs
Recommended Stone Boxes 3 boxes of AC3020 sauna stones
Width 16 in. / 406 mm
Depth 16 in. / 406 mm
Height 33 in. / 838 mm
Heater Weight 63.9 lbs
Shipping Weight with Sauna Stones 195.9 lbs
Compatible Control Harvia Xenio Control, sold separately
Country Designed, engineered, and made in Finland
Included
  • Harvia Virta Combi HL90SA sauna heater
  • Integrated water reservoir
  • Temperature sensor
  • Installation and operation manual
  • Manufacturer warranty documentation

Sold Separately:

  • Sauna stones
  • Harvia Xenio Control or compatible external control panel

Stone Requirement Note:
This heater requires a minimum of 100 lbs of sauna stones, typically 3 boxes of AC3020 stones. Because natural sauna stones vary in shape and size, purchase an additional box of stones to allow selection of the best stones for fit, form, and function. 

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.

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 Virta Combi HL90SA is a 9kW electric sauna heater with an integrated steamer, designed to create both traditional sauna heat and soft, humid steam experiences in one unit.

This Combi heater allows users to enjoy a traditional sauna, steam sauna, herbal sauna, or fragrance sauna depending on preference. It includes designated areas for fragrance liquids and aromatic bags, helping create a more spa-like sauna atmosphere.

Designed, engineered, and made in Finland, the HL90SA features stainless steel construction, stainless steel heating elements, and a 5-liter water reservoir. It is suitable for sauna rooms from 177 to 494 cubic feet and is designed for floor-mounted installation against a sidewall or in a corner.

The heater works with a compatible Harvia Xenio Control, sold separately. Sauna stones are also required and sold separately.

Features
  • 9kW electric sauna heater with integrated steamer
  • Designed for sauna rooms from 177 to 494 cu. ft.
  • Supports traditional sauna, steam sauna, herbal sauna, and fragrance sauna use
  • Built-in 5-liter water reservoir
  • Manual and automatic water filling options available
  • Designated areas for fragrance liquids and aromatic bags
  • Stainless steel construction
  • Stainless steel heating elements
  • Direct rock-to-heating element contact
  • Industrial-grade, serviceable heating elements
  • Floor-mounted installation for sidewall or corner placement
  • Works with Harvia Xenio Control, sold separately
  • Designed, engineered, and made in Finland
Specifications
Specification Details
Brand Harvia
Model Virta Combi HL90SA
Product Type Electric sauna heater with steamer
Kilowatt Rating 9kW
Primary Fuel Electric
Minimum Sauna Room Size 177 cu. ft.
Maximum Sauna Room Size 494 cu. ft.
Voltage 240V
Phase 1 Phase
Nominal Amps 25 Amps, 2 circuits
Water Reservoir Capacity 5 liters
Installation Type Floor mount, sidewall or corner placement
Construction Stainless steel
Heating Elements Stainless steel, industrial-grade, serviceable
Rock-to-Element Contact Direct rock-to-heating element contact
Required Sauna Stones Minimum 100 lbs
Recommended Stone Boxes 3 boxes of AC3020 sauna stones
Width 16 in. / 406 mm
Depth 16 in. / 406 mm
Height 33 in. / 838 mm
Heater Weight 63.9 lbs
Shipping Weight with Sauna Stones 195.9 lbs
Compatible Control Harvia Xenio Control, sold separately
Country Designed, engineered, and made in Finland
Included
  • Harvia Virta Combi HL90SA sauna heater
  • Integrated water reservoir
  • Temperature sensor
  • Installation and operation manual
  • Manufacturer warranty documentation

Sold Separately:

  • Sauna stones
  • Harvia Xenio Control or compatible external control panel

Stone Requirement Note:
This heater requires a minimum of 100 lbs of sauna stones, typically 3 boxes of AC3020 stones. Because natural sauna stones vary in shape and size, purchase an additional box of stones to allow selection of the best stones for fit, form, and function. 

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.

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.