The heater
Harvia Virta · 6 kW · 240V/1PH · HL6U1
- Width
- 16 in41.5 cm
- Depth
- 13 in34 cm
- Height
- 33 in84 cm
Product dimensions are not available for this model.
Heater weight without stones50.7 lb / 23 kg
Free shipping in Canada on all heaters*
By appointment only

Harvia electric sauna heater
PLAN YOUR SPACE & PICKUP
Harvia Virta · 6 kW · 240V/1PH · HL6U1
Product dimensions are not available for this model.
Heater weight without stones50.7 lb / 23 kg
Heater in its factory packaging
Packaging dimensions are not available for this model.
Packed weight heater + packaging— lb —
* Dimensions in inches are rounded to the nearest whole inch. Use the centimetre measurements to check the fit.
Picking up at our warehouse or a shipping terminal?Added stones, accessories or freight packing can make the complete shipment larger and heavier than the heater itself.
Harvia Wi-Fi control
Use this guide to match the app to the Wi-Fi control you choose below.
Canada/US: Requires the compatible control shown in Product Configuration and the required safety system. Features vary by system.
Canada/US: Requires a compatible heater and safety system. Full remote features may require the one-time MyHarvia Control upgrade.
Product information
Unveil the elegance of sauna heating with the Harvia Virta series, a collection that epitomizes robust functionality and aesthetic appeal. This series, comprising four power versions along with their Combi variations, is crafted to make every sauna session a luxurious experience for all senses. Harvia Virta heaters are the ideal choice for regular and large family saunas, boasting a durable build and exceptional ease of service, perfect for frequent use and extended relaxation.
About Virta:
In Finnish, ‘Virta’ signifies a stream of water, electrical current, and the power within body and mind. The Harvia Virta series embodies these meanings, bringing a flow of warmth, energy, and well-being to your sauna experience.
Electrical installation noticeAll electrical work must be completed by a licensed electrician in accordance with local codes and manufacturer instructions. Confirm proper amperage, breaker size, and wire gauge with your electrician. Original manufacturer-approved stones are required to maintain the warranty.
Manuals and drawings
Official manuals and model-specific documents from the current product.
ALSO IN THE VIRTA FAMILY
Virta Combi adds an integrated steamer to the Virta family. For a larger sauna, also explore Virta Pro below.
Integrated steamer
ANOTHER WAY TO ENJOY YOUR SAUNA
Add adjustable humidity for a gentler, more humid sauna experience.
Requires the dedicated Xenio CX30C Combi control, selected separately. Standard CX30, CX45 and Fenix controls are not compatible.
Explore Harvia Virta Combi
Higher heating capacity
Bring the Virta design to larger saunas and frequent use.
Choose 16 kW at 240 V single-phase or 20 kW at 208 V three-phase. Confirm room sizing and the matching control for your installation.
Explore Harvia Virta ProGoogle Reviews
Independent feedback from our Google Business Profile.
Amazing customer service and products. Always there to answer a technical question and advise on best practices when building a sauna.
Excellent communication and good European design sauna door.
Serge at Zapara was very responsive in email communication clarifying my sauna heater needs, Wi-Fi control, stones and size.
Excellent service, very friendly and very responsive.
We ordered a sauna heater and had a fantastic experience from start to finish. Great communication and price.
Amazing customer service and fantastic products.
KEEP YOUR HEATER READY
Check the model and fit notes below before ordering.
For Virta HL8U1, 8 kW at 240V; three elements.
For Virta HL6U1, 6 kW at 240V; three elements.
3000W, 240V element for Virta HL9U1 and Virta Combi HL(S)9U1S(A), 9 kW versions.
3500W, 240V element for Virta HL11U1 and Virta Combi HL(S)11U1S(A), 10.5 kW versions.
3500W, 208V element for Virta HL11U3 / Combi HL(S)11U3S(A) 10.5 kW versions and Virta Pro HL20U3 20 kW. Match the exact heater code and original part; element counts differ by heater.
WX248 replacement temperature sensor for the external-control Virta 6/8/9/10.5 kW versions listed in the North American manual. Match the original sensor code and confirm cable/cover requirements.
For KG Club, separate-control electric Cilindro and Virta; match the original switch code.
Temperature sensor with cover and 13 ft cable for compatible external-control Cilindro, Virta, Virta Pro and Virta Combi. Match the original SP248 sensor.
For 9 kW Virta or Virta Combi with a compatible separate control unit. This recommendation excludes the 10.5 kW Virta Combi; confirm the heater and control model before ordering.
CX30 option; 8–10.5 kW at 240 V needs the manual’s two-group supply.
CX45 external-control option; match your heater voltage and wiring.
Fenix FX30 option; 8–10.5 kW at 240 V needs the approved split supply.
Fenix FX45 external-control option; match voltage and wiring.

5–10 cm olivine diabase stones; fill quantity follows the heater manual.

5–10 cm heat-treated olivine diabase for frequent sauna use.
Need a replacement part? Send the heater model, serial number and a photo of the part or rating plate. We’ll help confirm the fit.
Ask about this heaterPARTS REQUEST
Tell us how to reach you and how you would like to receive the part. We’ll confirm compatibility, availability and the final price.