




Harvia Virta Combi HL110SA 10.5 kW Electric Sauna Heater with Steamer
Product Description
The Harvia Virta Combi HL110SA is an electric sauna heater with a built-in steamer, so you can run dry heat, add steam, or combine the two. It is a wall-mounted heater sized for a home sauna.
Choose 208V 3-phase or 240V 1-phase to match your electrical service. The heater ships with its fastening kit, water reservoir, and temperature sensor. A Xenio Combi Wi-Fi control unit and about 150 pounds of sauna stones are required to run it, and both are offered here as options, or you can supply your own.
Per Harvia, the Virta Combi HL110SA pairs a 10.5 kW sauna heater with a 2.1 kW steamer and suits rooms of 175 to 635 cubic feet. The heater draws 29.2 amps on AWG 10 copper wiring and is hardwired on a dedicated circuit by a licensed electrician; confirm your service and breaker before installation. The steamer holds about 1.3 gallons and runs continuous steam for roughly two hours per fill.
We confirm your exact shipping timeline within 1-2 business days of your order - or email us before you buy for the current lead time on this product. Your order ships with free standard shipping to the lower 48. The Virta Combi carries a 2-year limited warranty from Harvia for family use; per Harvia, electric heaters registered within 30 days of purchase are covered for 3 years. Questions before you order? Email support@thetherapeuticpatio.com or call (225) 535-3580.
Ideal for: home saunas that want electric heat with an on-demand steam option and app control.
Harvia: Finnish sauna heat since 1950.
Features
- Electric heater plus steamer: a 10.5 kW heater with a 2.1 kW steamer.
- Heat, steam, or both: run dry sauna heat, add steam, or combine them.
- Voltage choice: 208V 3-phase or 240V 1-phase.
- Built-in water reservoir: holds about 1.3 gallons (5 liters).
- Continuous steam: about two hours of steam per fill.
- Wi-Fi control option: the Xenio Combi Wi-Fi control unit (required to run the heater, offered here as an option).
- Sauna stones option: about 150 lb of AC3020 stones (required to run the heater, offered here as an option).
- Temperature sensor included: the WX248 sensor ships with the heater.
- Wall-mounted: mounts on the sauna wall with the included fastening kit.
- Sized for the room: suits 175 to 635 cubic feet.
- ETL listed: the HL110SA carries ETL certification.
- Warranty from Harvia: 2-year limited warranty for family use; per Harvia, electric heaters registered within 30 days of purchase are covered for 3 years.
Specifications
Construction and Installation
- Type: wall-mounted electric sauna heater with a built-in steamer
- Includes: fastening kit, water reservoir, WX248 temperature sensor, caution and warning signs, manual
- Control: a Xenio Combi Wi-Fi control unit is required to run the heater (offered as an option)
- Minimum sauna room height: 75 in
- Certification: ETL listed
Electrical
- 208V 3-phase: 10.5 kW heater plus 2.1 kW steamer, 29.2 A, AWG 10 copper wiring, control CX30C-U3-XW
- 240V 1-phase: 10.5 kW heater plus 2.1 kW steamer (two groups), 29.2 A, AWG 10 copper wiring, control CX30C-U1-XW
- Hardwired on a dedicated circuit by a licensed electrician; confirm your service and breaker before installation
Steamer and Water
- Water reservoir: about 1.3 gallons (5 liters)
- Continuous steam: about two hours per fill
- Fill: automatic and manual fill available (VERIFY per voltage/SKU)
Controls
- Xenio Combi Wi-Fi control unit (CX30C-U3-XW for 208V 3-phase, CX30C-U1-XW for 240V 1-phase), required, offered as an option
Dimensions and Capacity
- Heater: 33 in high x 16 in wide x 19 in deep
- Heater weight: 71.7 lb (32.5 kg) per the Harvia IDM 6.22.2026; ship weight higher when stones are added
- Sauna room size: 175 to 635 cubic feet (about 5 to 18 cubic meters)
- Stone capacity: about 150 lb (four boxes of AC3020 10-15 cm stones)
What's Included vs. Sold Separately
- Included in the carton: heater, fastening kit, WX248 temperature sensor, water reservoir, caution and warning signs, installation and operation manual.
- Options on this page: Voltage (208V 3-Phase / 240V 1-Phase); Control (No / Xenio Combi Wi-Fi, required to run the heater); Sauna Stones (No / Yes, four boxes of AC3020, required to run the heater).
- Offered on request: HL3L railing, HL1M embedding flange.
- Excluded: HL4 side railing (discontinued); SFE-500500 switch and Fenix FX30C control; water-reservoir spare parts.
Product Manuals

Choose options





Product Description
The Harvia Virta Combi HL110SA is an electric sauna heater with a built-in steamer, so you can run dry heat, add steam, or combine the two. It is a wall-mounted heater sized for a home sauna.
Choose 208V 3-phase or 240V 1-phase to match your electrical service. The heater ships with its fastening kit, water reservoir, and temperature sensor. A Xenio Combi Wi-Fi control unit and about 150 pounds of sauna stones are required to run it, and both are offered here as options, or you can supply your own.
Per Harvia, the Virta Combi HL110SA pairs a 10.5 kW sauna heater with a 2.1 kW steamer and suits rooms of 175 to 635 cubic feet. The heater draws 29.2 amps on AWG 10 copper wiring and is hardwired on a dedicated circuit by a licensed electrician; confirm your service and breaker before installation. The steamer holds about 1.3 gallons and runs continuous steam for roughly two hours per fill.
We confirm your exact shipping timeline within 1-2 business days of your order - or email us before you buy for the current lead time on this product. Your order ships with free standard shipping to the lower 48. The Virta Combi carries a 2-year limited warranty from Harvia for family use; per Harvia, electric heaters registered within 30 days of purchase are covered for 3 years. Questions before you order? Email support@thetherapeuticpatio.com or call (225) 535-3580.
Ideal for: home saunas that want electric heat with an on-demand steam option and app control.
Harvia: Finnish sauna heat since 1950.
Features
- Electric heater plus steamer: a 10.5 kW heater with a 2.1 kW steamer.
- Heat, steam, or both: run dry sauna heat, add steam, or combine them.
- Voltage choice: 208V 3-phase or 240V 1-phase.
- Built-in water reservoir: holds about 1.3 gallons (5 liters).
- Continuous steam: about two hours of steam per fill.
- Wi-Fi control option: the Xenio Combi Wi-Fi control unit (required to run the heater, offered here as an option).
- Sauna stones option: about 150 lb of AC3020 stones (required to run the heater, offered here as an option).
- Temperature sensor included: the WX248 sensor ships with the heater.
- Wall-mounted: mounts on the sauna wall with the included fastening kit.
- Sized for the room: suits 175 to 635 cubic feet.
- ETL listed: the HL110SA carries ETL certification.
- Warranty from Harvia: 2-year limited warranty for family use; per Harvia, electric heaters registered within 30 days of purchase are covered for 3 years.
Specifications
Construction and Installation
- Type: wall-mounted electric sauna heater with a built-in steamer
- Includes: fastening kit, water reservoir, WX248 temperature sensor, caution and warning signs, manual
- Control: a Xenio Combi Wi-Fi control unit is required to run the heater (offered as an option)
- Minimum sauna room height: 75 in
- Certification: ETL listed
Electrical
- 208V 3-phase: 10.5 kW heater plus 2.1 kW steamer, 29.2 A, AWG 10 copper wiring, control CX30C-U3-XW
- 240V 1-phase: 10.5 kW heater plus 2.1 kW steamer (two groups), 29.2 A, AWG 10 copper wiring, control CX30C-U1-XW
- Hardwired on a dedicated circuit by a licensed electrician; confirm your service and breaker before installation
Steamer and Water
- Water reservoir: about 1.3 gallons (5 liters)
- Continuous steam: about two hours per fill
- Fill: automatic and manual fill available (VERIFY per voltage/SKU)
Controls
- Xenio Combi Wi-Fi control unit (CX30C-U3-XW for 208V 3-phase, CX30C-U1-XW for 240V 1-phase), required, offered as an option
Dimensions and Capacity
- Heater: 33 in high x 16 in wide x 19 in deep
- Heater weight: 71.7 lb (32.5 kg) per the Harvia IDM 6.22.2026; ship weight higher when stones are added
- Sauna room size: 175 to 635 cubic feet (about 5 to 18 cubic meters)
- Stone capacity: about 150 lb (four boxes of AC3020 10-15 cm stones)
What's Included vs. Sold Separately
- Included in the carton: heater, fastening kit, WX248 temperature sensor, water reservoir, caution and warning signs, installation and operation manual.
- Options on this page: Voltage (208V 3-Phase / 240V 1-Phase); Control (No / Xenio Combi Wi-Fi, required to run the heater); Sauna Stones (No / Yes, four boxes of AC3020, required to run the heater).
- Offered on request: HL3L railing, HL1M embedding flange.
- Excluded: HL4 side railing (discontinued); SFE-500500 switch and Fenix FX30C control; water-reservoir spare parts.
Product Manuals

FREE STANDARD SHIPPING
Free standard shipping on every order to the lower 48 states. We confirm your delivery timeline within 1–2 business days of your order.

AUTHORIZED DEALER
We're an authorized dealer for every brand we carry - your full manufacturer warranty applies.

SPEAK TO A REAL PERSON
Call, email, or chat with us - Monday–Friday, 9 AM–5 PM CST. We're here before and after you buy.