Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders
Harvia Club KG10G-U3 10KW Sauna Heater
The Harvia K10G-U3-NC Club Series 10kW Electric Sauna Heater is a professional-grade commercial sauna heater crafted for demanding use in mid- to large-size sauna rooms. Built with a robust stainless steel body and high-performance elements, this floor-standing heater delivers consistent, efficient heat for sauna spaces between 388 and 600 cubic feet. Ideal for wellness centers, gyms, spas, or large residential saunas, it operates on 208V 3-phase power and requires a separate control system and contactor/power unit (sold separately). Manufactured in Finland and UL Listed, the Harvia K10G offers reliable performance and long-lasting durability backed by decades of Finnish sauna expertise.
Features
- Model: K10G-U3-NC (208V / 3-Phase)
- Power Output: 10 kW (9,800 watts)
- Sauna Room Size: 388 – 600 cubic feet
- Design: Floor-standing, all-stainless steel construction
- Stone Capacity: 135 lbs (4 boxes, sold separately)
- Heating Elements: Industrial-grade stainless steel
- Control Options: Xenio CX30 (Digital) or F-2T & FX503 (Mechanical)
- UL Listed: Certified for commercial safety
- Country of Origin: Made in Finland
Technical
The Harvia K10G-U3-NC offers a power output of 10kW and is optimized for 208V 3-phase electrical systems, making it ideal for commercial and high-capacity private saunas. Designed to be floor-standing, it features full stainless steel construction for exceptional corrosion resistance and thermal efficiency. With a 135-pound stone capacity, the heater provides prolonged, even heat distribution. It is compatible with both digital and mechanical control systems (sold separately), giving you flexible operation options. UL-listed for safety and reliability, this heater is built for years of uninterrupted performance.
Specifications
| Model | Harvia Club K10G-U3-NC |
|---|---|
| Power Output | 10 kW (9,800 watts) |
| Sauna Room Size | 388 – 600 cu. ft. |
| Voltage / Phase | 208V / 3-Phase |
| Amperage | 27.3 Amps |
| Main Breaker | 40 Amps |
| Wiring (Heater to Power Unit) | (3) #8 + Neutral + Ground |
| Control Wiring | (2) #14 + Ground |
| Heater Dimensions (W x D x H) | 19 7/8″ x 17″ x 27 1/2″ |
| Stone Capacity | 135 lbs (Stones sold separately) |
| Construction | All Stainless Steel Body & Heating Elements |
| Certifications | UL Listed |
| Country of Origin | Made in Finland |
| Heater Weight | 60 lbs |
| Shipping Weight with Stones | 192 lbs |
In the Box
- Harvia K10G-U3-NC Electric Sauna Heater (10kW)
- Mounting Hardware
- Installation & User Manual
- UL Certification Label
Note: Control system and sauna stones sold separately
Installation Manual
Shipping
We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on the product pages. All orders are dispatched within 1-2 business days and delivered within 5-7 business days.
Order delays have proven to be unavoidable and outside of our control. While this might be frustrating, we ask you to please be patient and understanding with us in these tough times. We thank you for your business and appreciate your patience.
Please see our Returns and Refunds Policy for more details.
Returns & Refunds
If you need to exchange your product, you may do so. You, as the customer, are responsible for any shipping costs throughout any returns and exchange processes.
Due to drastically increasing LTL/freight shipping costs, any outright returns will incur a 25% cancellation fee + return shipping costs. If you are replacing the product with something else, we may be able to help you cover some of the costs depending on the product.
Frequently asked questions
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Call us for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from reputable manufacturers or authorized distributors.