Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia

Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted

Sale price$2,086.00 Regular price$2,317.78
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Harvia K12.5G Club Sauna Heater (12.5 kW, 208V 3-Phase)

The Harvia K12.5G Club is a floor-mounted electric sauna heater built for larger sauna rooms in residential or light commercial settings. With stainless steel interior and exterior construction, this heater delivers consistent, even heat for sauna rooms up to 742 cu. ft.

This model is configured for 208V 3-phase electrical service. Confirm compatibility with your electrician before purchase. If you need the single-phase version, see the Harvia K12.5G Club 240V 1PH.

An external control unit and sauna stones are required for operation — both sold separately.

Browse all sauna heaters, explore the full Harvia collection, or shop all Harvia heaters.

1-Phase vs. 3-Phase — Which Do I Need?
Feature 240V 1-Phase 208V 3-Phase (This Model)
Common In Residential homes Commercial buildings, some newer homes
Amperage 52.7A (2 circuits) 34.1A
View Product K12.5G Club 240V 1PH This listing
Best For
  • Larger sauna rooms from 494 to 742 cu. ft.
  • Homeowners building a larger traditional sauna
  • Light commercial sauna applications
  • Installations with 208V 3-phase electrical service
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 for 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)

Natural sauna stones vary in shape and size. Additional stones may be needed for proper loading. 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: 208V
  • Phase: 3PH
  • Amperage: 34.1 Amps
  • 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 3-phase configuration
  • Follow all 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)

View Full Warranty Document

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
Product Summary
  • 12.5 kW floor-mounted electric sauna heater
  • 208V 3-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
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted
Harvia K12.5G Club 12.5kW Electric Sauna Heater | 208V 3-Phase | Floor-Mounted Sale price$2,086.00 Regular price$2,317.78

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