Harvia K12.5G Club 12.5kW Electric Sauna Heater | 240V 1-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Floor-Mounted Electric Sauna Heater | 240V 1-Phase
- Authorized Retailer of Harvia
- Manufacturer Warranty Included
- Free Shipping to the Contiguous US
- Secure Checkout
- U.S.-Based Customer Support
The Harvia K12.5G Club is a floor-mounted electric sauna heater designed for larger sauna rooms in residential or light commercial settings. Built with stainless steel interior and exterior components, this heater is engineered for consistent sauna heat when installed according to manufacturer guidelines.
This model is configured for 240V single-phase electrical service — the most common residential configuration. If you need the 3-phase version, see the Harvia K12.5G Club 208V 3PH.
This unit requires a compatible external control and sauna stones for operation. Both are sold separately.
Browse all sauna heaters, explore the full Harvia collection, or shop Harvia heaters specifically.
| Feature | 240V 1-Phase (This Model) | 208V 3-Phase |
|---|---|---|
| Common In | Residential homes | Commercial buildings, some newer homes |
| Amperage | 52.7A (2 circuits) | 34.1A |
| View Product | This listing | K12.5G Club 208V 3PH |
Best For
- Larger sauna rooms from 494 to 742 cu. ft.
- Homeowners building a larger traditional sauna
- Light commercial sauna applications
- Buyers who want a floor-mounted heater with high stone capacity
Key Features
- Floor-mounted electric sauna heater
- 12.5 kW power output
- For sauna rooms 494–742 cu. ft.
- Stainless steel interior and exterior construction
- Multi-layer construction designed to support cooler exterior surface temperatures
- Large stone compartment for steady, even heat distribution
- Sauna stones make direct contact with heating elements
- Compatible with select Harvia Xenio and Fenix controls
- UL tested and listed
- ETL certified
- Designed and manufactured in Finland
Required Components (Sold Separately)
-
Sauna Control Options:
Harvia Xenio Series Digital Control w/WiFi (up to 17kW)
Harvia Digital Control w/WiFi — Club, Spirit, Cilindro, Virta & Virta Pro Series -
Sauna Stones:
Requires a minimum of 132 lbs of stones (typically 3 boxes)
Harvia Sauna Stones, Split Face 5–10cm (AC3000)
Natural sauna stones vary in shape and size. Additional stones may be needed to complete loading based on fit and manufacturer guidance. Sauna stones are required for safe operation.
Specifications
- Model: Club K12.5G
- Kilowatt Rating: 12.5 kW
- Primary Fuel: Electric
- Minimum Adjusted Cubic Feet: 494
- Maximum Adjusted Cubic Feet: 742
- Voltage: 240V
- Phase: 1PH
- Amperage: 52.7 Amps (2 Circuits)
- Heater Weight: 60 lbs
- Shipping Weight with Stones: 192 lbs
Dimensions
- Width: 19.9" (505 mm)
- Depth: 16.9" (429 mm)
- Height: 27.6" (701 mm)
What's Included
- Harvia K12.5G Club sauna heater
- Installation and operation manual
- Warranty documentation
External control unit and sauna stones are required for operation and are sold separately.
Installation Notes
- Professional installation is recommended
- Electrical connection must match heater and control specifications
- Follow manufacturer safety clearances and local code requirements
- Review all installation documents before purchase and installation
Warranty
- 1-Year Limited Manufacturer Warranty (Consumer Use)
- 1-Year Limited Manufacturer Warranty (Commercial Use)
Additional Resources
Not sure which control is right? Compare the required control options below.
| Component | Best For | Link |
|---|---|---|
| Harvia Xenio Series Digital Control w/WiFi (up to 17kW) | Buyers who want a modern WiFi control for higher-wattage heaters | View Product |
| Harvia Digital Control w/WiFi — Club/Spirit/Cilindro/Virta/Virta Pro | Buyers seeking a compatible WiFi control for Club series heaters | View Product |
| Harvia Sauna Stones, Split Face 5–10cm (AC3000) | Required for heater operation; minimum 132 lbs | View Product |
- 12.5 kW floor-mounted electric sauna heater
- 240V single-phase electrical configuration
- Designed for sauna rooms from 494 to 742 cu. ft.
- External control required for operation
- Minimum 132 lbs of sauna stones required
- Stainless steel construction
- UL listed and ETL certified
- Designed and manufactured in Finland
- 1-year limited manufacturer warranty
Choose options