Harvia Club KG10G-U3W 10KW Sauna Heater without Contactor(388-600cf)

Harvia K10G-U3-NC Club Series 10kW Electric Sauna Heater – Professional Heating for Large Saunas

The Harvia K10G-U3-NC from Harvia’s Club Series is a robust electric sauna heater built for high-demand use in large private or commercial sauna rooms. With its 10kW output, durable stainless steel construction, and compatibility with both digital and mechanical control systems, this heater offers powerful, reliable heat performance for sauna spaces between 388 and 600 cubic feet.

Ideal for gyms, spas, and large residential saunas, this floor-standing heater is designed for 208V 3-phase power and requires a separate contactor/power unit and control system (sold separately). Built in Finland and UL Listed, it combines professional-grade durability with exceptional efficiency.

Key Features:

• Model: K10G-U3-NC (208V / 3-phase)

• Power Output: 9,800 watts (10.0 kW)

• Sauna Room Size: 388 – 600 cubic feet

• Construction: All stainless steel body and elements for durability

• Installation: Floor-standing heater

• Dimensions: 19 7/8″ W x 17″ D x 27 1/2″ H

• Stone Capacity: 135 lbs (4 boxes, sold separately)

• Control Options (sold separately):

  • Digital: Xenio CX30

  • Mechanical: F-2T & FX503

• UL Listed for electrical safety

• Made in Finland

Electrical & Wiring Specifications:

• Voltage / Phase: 208V / 3-phase

• Amps Drawn: 27.3A

• Main Breaker: 40A

• Wiring (Heater to Power Unit): (3) #8 + Neutral + Ground

• Control Wiring: (2) #14 + Ground

Shipping Details:

• Heater Shipping Weight: 60 lbs

• Stones Shipping Weight: 135 lbs

Why Choose the Harvia K10G-U3-NC?

• Designed for large and commercial sauna applications

• Durable stainless steel construction ensures long-term reliability

• Compatible with professional-grade control systems

• Delivers consistent, fast heating in mid- to large-size sauna rooms

Experience the quality and strength of a true commercial-grade Finnish sauna heater with the Harvia K10G-U3-NC — engineered for exceptional performance and built to last.