The Harvia Virta HL110 is a 10.5kW floor-standing electric sauna heater built for mid-to-large residential sauna rooms and light commercial environments between 388 and 636 cubic feet. This complete package includes the Harvia Xenio CX45 WiFi-compatible digital control system, 176 lbs of sauna stones (4 boxes), and the Harvia Virta HL3M safety railing — everything needed to get your sauna operational. The stainless steel frame is built for durability, the removable heating element tray simplifies maintenance access, and the high stone capacity supports consistent, even steam. Available in 240V single-phase and 208V three-phase configurations. UL Listed for North American safety standards and made in Finland.
Why Customers Choose the Harvia Virta HL110
- Complete package: heater, WiFi controller, stones, and safety guard included
- 10.5kW output suitable for sauna rooms from 388 to 636 cubic feet
- Available in 240V single-phase and 208V three-phase configurations
- Xenio CX45 WiFi digital controller for remote scheduling and temperature management
- 176 lbs of sauna stones included across 4 boxes — no separate purchase needed
- Harvia Virta HL3M safety railing included for compliant installation
- Removable heating element tray for straightforward maintenance access
- UL Listed — meets North American electrical safety standards
- Made in Finland by a globally recognized sauna equipment manufacturer
Product Highlights
10.5kW Electric Heating
The HL110 delivers 10.5 kilowatts of heating power, making it well-suited for mid-to-large residential sauna rooms and light commercial applications up to 636 cubic feet.
Dual Voltage Options
Available in 240V single-phase (residential standard) and 208V three-phase (common in commercial and multi-unit buildings). Select the correct configuration for your electrical supply at checkout.
Xenio CX45 WiFi Digital Controller Included
The included Harvia Xenio CX45 controller connects via WiFi, allowing you to set schedules, adjust temperature, and monitor your sauna remotely from a smartphone or tablet.
176 lbs of Sauna Stones Included
Four boxes of sauna stones are included with this package, providing the stone mass needed for smooth, even steam production from the first session.
Safety Railing Included
The Harvia Virta HL3M safety railing is included, providing the required protective barrier around the heater for compliant residential and light commercial installation.
Stainless Steel Construction
The outer frame is constructed from stainless steel, chosen for its resistance to the heat and humidity of a sauna environment and its clean, modern appearance.
Removable Heating Element Tray
The heating elements are housed in a removable tray, making it easier to access and service components without fully disassembling the unit.
UL Listed
The Harvia Virta HL110 is UL Listed, confirming it has been independently tested and meets applicable North American electrical safety standards.
Made in Finland
Harvia has manufactured sauna equipment in Finland for decades. The Virta HL110 reflects their engineering standards and quality control processes.
Specifications
| Model | Harvia Virta HL110 |
| SKU (240V 1PH) | 120-HL11U1 |
| SKU (208V 3PH) | 120-HL11U3 |
| Fuel Type | Electric |
| Power Output | 10.5 kW |
| Voltage Options | 240V single-phase (1PH) or 208V three-phase (3PH) |
| Room Size (Cubic Feet) | 388 – 636 cu ft |
| Stone Capacity | 100 lbs maximum |
| Dimensions (W x D x H) | 17" x 17" x 33" (432mm x 432mm x 838mm) |
| Weight | 380 lbs (shipped) |
| Controller Included | Harvia Xenio CX45 WiFi Digital Controller |
| Stones Included | 176 lbs (4 boxes) |
| Safety Guard Included | Harvia Virta HL3M Safety Railing |
| Safety Certification | UL Listed |
| Country of Manufacture | Finland |
| Vendor | Finnish Sauna Builders |
What's in the Box
- Harvia Virta HL110 10.5kW Electric Sauna Heater
- Removable Heating Element Tray
- Harvia Xenio CX45 WiFi-Compatible Digital Control System
- 176 lbs of Sauna Stones (4 boxes)
- Harvia Virta HL3M Safety Railing
- Mounting and Wiring Hardware
- Installation and User Manual
Ideal For
- Residential sauna rooms between 388 and 636 cubic feet
- Light commercial sauna installations requiring higher output
- Homeowners who want a complete, ready-to-install electric sauna heater package
- Those who prefer WiFi-enabled remote control and scheduling
- Installations requiring a UL Listed appliance for code compliance
- Buildings with 208V three-phase electrical supply (select 208V 3PH variant)
Important Information
- Select the correct voltage and phase configuration at checkout: 240V single-phase for standard residential installations, or 208V three-phase for commercial or multi-unit building electrical systems.
- This heater requires a dedicated electrical circuit matching the selected voltage and phase. Installation must be performed by a licensed electrician in accordance with local electrical codes.
- The Harvia Virta HL3M safety railing is included and must be installed as part of a compliant setup.
- Sauna stones are included (176 lbs / 4 boxes). Do not operate the heater without stones in place.
- The Xenio CX45 WiFi controller is included. Ensure your home or facility WiFi network is accessible near the sauna installation location.
- Do not exceed the maximum stone capacity of 100 lbs on the heating element tray.
- Maintain adequate clearance from combustible materials and benches as specified in the installation manual.
- Never leave the heater operating unattended for extended periods. Follow all operating guidelines in the included manual.
- Contact Finnish Sauna Builders for guidance on commercial applications or installations with non-standard electrical configurations.
Frequently Asked Questions
Does this package include sauna stones?
Yes. This package includes 176 lbs of sauna stones (4 boxes). The heater has a maximum stone capacity of 100 lbs on the heating element tray.
Is the WiFi controller included?
Yes. The Harvia Xenio CX45 WiFi-compatible digital control system is included with this package. It allows remote temperature control and scheduling via a smartphone or tablet.
Is the safety railing included?
Yes. The Harvia Virta HL3M safety railing is included and should be installed as part of your heater setup.
Which voltage and phase option should I choose?
Select 240V single-phase (1PH) for standard residential electrical systems. Select 208V three-phase (3PH) if your building has a three-phase commercial or multi-unit electrical supply. Confirm your electrical supply with a licensed electrician before ordering if you are unsure.
What electrical requirements does this heater have?
The Harvia Virta HL110 requires a dedicated electrical circuit matching your selected voltage and phase configuration. A licensed electrician should perform all wiring and connections in accordance with local electrical codes.
What size sauna room is this heater designed for?
The HL110 is rated for sauna rooms between 388 and 636 cubic feet. Room volume, insulation, glass area, and construction materials all affect sizing. Contact Finnish Sauna Builders for guidance specific to your room if needed.
How does the HL110 differ from the HL80?
The HL110 outputs 10.5kW compared to the HL80's 8kW, making it suitable for larger rooms (388–636 cu ft vs. 250–425 cu ft). The HL110 also includes 176 lbs of stones (4 boxes) vs. 133 lbs (3 boxes) for the HL80, and uses the HL3M safety railing vs. the HL3S on the HL80. Both share the same footprint and Xenio CX45 controller.
Is this heater UL Listed?
Yes. The Harvia Virta HL110 is UL Listed, meaning it has been independently tested and certified to meet applicable North American electrical safety standards.
Where is this heater manufactured?
The Harvia Virta HL110 is made in Finland. Harvia is a Finnish company with decades of experience designing and manufacturing sauna equipment.
The Harvia Virta HL110 is a complete, well-specified electric sauna heater package for larger residential rooms and light commercial use. With the controller, stones, and safety guard all included, it's a practical choice for customers who want a higher-output setup without sourcing components separately. Order today and our team will follow up to coordinate delivery and answer any pre-installation questions.