The heater
Harvia Virta Pro · 16 kW · 240V/1PH · HL16U1
- Width
- 31 in78 cm
- Depth
- 13 in34 cm
- Height
- 33 in84 cm
Product dimensions are not available for this model.
Heater weight without stones92.6 lb / 42 kg
Free shipping in Canada on all heaters*
By appointment only

Harvia electric sauna heater
PLAN YOUR SPACE & PICKUP
Harvia Virta Pro · 16 kW · 240V/1PH · HL16U1
Product dimensions are not available for this model.
Heater weight without stones92.6 lb / 42 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
Presenting the Harvia Virta Pro Black Heater, a powerhouse of sauna heating designed for the rigorous demands of spas, hotels, and apartment complexes. With its robust construction and substantial heating capabilities, the Virta Pro is an exemplary choice for heavy-duty use, ensuring that even the most discerning bathers are treated to a Pro-class sauna experience.
Ideal for High-End Sauna Facilities:
The Harvia Virta Pro Black Heater stands as a testament to Harvia’s commitment to excellence in sauna technology. It is tailored to meet the high standards of professional sauna facilities, ensuring a superior and reliable sauna experience every time.
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
Compare standard Virta for traditional sauna heat, or Virta Combi if an integrated steamer is part of your plan.
Traditional sauna bathing
ANOTHER WAY TO ENJOY YOUR SAUNA
Enjoy traditional sauna heat and add steam by pouring water over the stones.
Available in 6–10.5 kW with a separate compatible control. This model has no integrated steamer.
Explore Harvia Virta
Integrated steamer
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 CombiGoogle 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 Pro HL16U1, 16 kW at 240V; six elements. Not the HL20U3 208V version.
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.
SPZSK-765 high-limit switch for the heater versions specified in the 2026 USA/Canada parts table. Match the stamped original code; earlier manuals list ZSK-764, whose interchangeability is not established.
Replacement temperature sensor for Virta Pro; confirm the original sensor version and required cable/cover.
Temperature sensor with cover and 13 ft cable for compatible external-control Cilindro, Virta, Virta Pro and Virta Combi. Match the original SP248 sensor.

Virta Pro 16 kW (HL16/HLS16) only; not the 20 kW model.

CX30 requires an LTY45 extension for Virta Pro; confirm the selected power and circuits.
CX45 for Virta Pro; 20 kW requires LTY45. The 16 kW wiring determines the extension.

Power extension for approved Virta Pro control combinations; required for 20 kW.

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.