The Harvia Virta HL90 is a 9kW floor-standing electric sauna heater built for larger home saunas that demand reliable, consistent heat. With a stainless steel body, a removable heating element tray for easy maintenance, and compatibility with the included Harvia Xenio CX45 WiFi digital control system, the HL90 delivers a refined sauna experience with the convenience of modern technology. This bundle includes 132 lbs of sauna stones and the Harvia Virta HL3S safety railing — everything you need for a complete installation.
Why Customers Choose the Harvia Virta HL90
- High-output 9kW heating for sauna rooms up to 494 cubic feet
- Includes WiFi digital control, sauna stones, and safety guard — no extra purchases needed
- Stainless steel construction for long-term durability and a clean aesthetic
- Made in Finland by Harvia, a trusted name in sauna equipment
- UL Listed for safety compliance
- Removable heating element tray simplifies maintenance
Product Highlights
9kW Heating Capacity
Designed for sauna rooms between 355 and 494 cubic feet, the HL90 delivers consistent, even heat with a fast warm-up time.
Harvia Xenio CX45 WiFi Digital Control — Included
The included Xenio CX45 controller lets you set temperature and timer from your phone or the wall panel, giving you precise control over your sauna session.
132 lbs of Sauna Stones — Included
Three boxes of premium sauna stones are included, ready to load into the heater's generous 100 lb stone compartment for a traditional steam experience.
Harvia Virta HL3S Safety Railing — Included
The included safety railing creates a protective barrier around the heater, meeting standard safety requirements for residential sauna installations.
Stainless Steel Construction
The HL90's stainless steel body resists corrosion and heat damage, maintaining its appearance and structural integrity over years of regular use.
Removable Heating Element Tray
The pull-out tray design makes accessing and servicing the heating elements straightforward, reducing downtime and maintenance effort.
Specifications
| Model | Virta HL90 |
|---|---|
| Power Output | 9.0 kW |
| Fuel Type | Electric |
| Room Size (Min) | 355 cubic feet |
| Room Size (Max) | 494 cubic feet |
| Voltage | 240V |
| Phase | Single Phase (1PH) |
| Control System | Harvia Xenio CX45 WiFi Digital (included) |
| Stone Capacity | 100 lbs |
| Stones Included | 132 lbs (3 boxes) |
| Safety Guard | Harvia Virta HL3S (included) |
| Width | 17" (432 mm) |
| Depth | 17" (432 mm) |
| Height | 33" (838 mm) |
| Weight | 360 lbs |
| Certifications | UL Listed |
| Country of Origin | Finland |
| SKU | 120-HL9U1 |
What's in the Box
- Harvia Virta HL90 9kW Electric Sauna Heater
- Harvia Xenio CX45 WiFi Digital Control System
- 132 lbs of Sauna Stones (3 boxes)
- Harvia Virta HL3S Safety Railing
- Removable Heating Element Tray
- Mounting and Wiring Hardware
- Installation and User Manual
Ideal For
- Larger home saunas between 355 and 494 cubic feet
- Homeowners who want a complete, ready-to-install sauna heater bundle
- Those who prefer app-based or digital timer and temperature control
- Custom indoor sauna builds requiring a floor-standing heater
- Buyers seeking a UL Listed heater from an established Finnish manufacturer
Important Information
- Professional installation required. The Harvia Virta HL90 operates on 240V single-phase power and must be installed by a licensed electrician in accordance with local electrical codes.
- Minimum clearances must be observed. Maintain required distances from walls, benches, and combustible materials as specified in the installation manual.
- Safety railing must be installed. The included HL3S safety railing is required for safe operation and must be secured before use.
- Do not exceed stone capacity. Load no more than 100 lbs of sauna stones. Overloading may affect heater performance and safety.
- UL Listed. This heater meets UL safety standards for residential use in the United States and Canada.
- Controller compatibility. This unit is designed for use with the included Harvia Xenio CX45. Use of non-compatible controllers may void the warranty.
- Download the installation manual before beginning installation. Follow all manufacturer instructions and local building codes.
Frequently Asked Questions
What size sauna room is the Harvia Virta HL90 designed for?
The HL90 is rated for sauna rooms between 355 and 494 cubic feet. For best results, use a sauna sizing calculator or consult a professional to confirm the heater is appropriate for your specific room dimensions and insulation.
Does this bundle include everything I need to get started?
This bundle includes the HL90 heater, the Harvia Xenio CX45 WiFi digital control system, 132 lbs of sauna stones, and the Harvia Virta HL3S safety railing. Professional electrical installation and a dedicated 240V circuit are required and not included.
Does the Harvia Virta HL90 require professional installation?
Yes. This heater operates on 240V single-phase power and must be installed by a licensed electrician. Improper installation may be unsafe and will void the warranty. Always follow local electrical codes and the included installation manual.
How does the WiFi control system work?
The included Harvia Xenio CX45 connects to your home WiFi network and pairs with the Harvia app on your smartphone. You can set the temperature, schedule sessions, and monitor the heater remotely. A wall panel is also included for manual control.
Are the sauna stones included?
Yes. This bundle includes 132 lbs of sauna stones (3 boxes), which is more than the heater's 100 lb stone capacity. Load up to 100 lbs as directed in the installation manual and store the remainder for future replacement.
Is the Harvia Virta HL90 UL Listed?
Yes. The Harvia Virta HL90 is UL Listed, confirming it has been tested and meets recognized safety standards for use in the United States and Canada.
Where is the Harvia Virta HL90 manufactured?
The Harvia Virta HL90 is manufactured in Finland. Harvia is a Finnish company with decades of experience designing and producing sauna equipment.
The Harvia Virta HL90 bundle is a straightforward choice for homeowners who want a high-quality, complete sauna heater setup without sourcing components separately. If you have questions about sizing or compatibility, contact us before ordering — we're happy to help you find the right fit.
This product is a sauna heating appliance. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any health condition. Consult a qualified healthcare provider before use if you have any medical concerns.