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Harvia

Harvia Club KG10G-U3 10KW Sauna Heater

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    Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders - Superior Saunas
    Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders - Superior Saunas
    Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders - Superior Saunas
    Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders - Superior Saunas
    Description

    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

    Sauna Heater Sizing Tool

    Installation Manual

    Click Here to Download Manual

      Return, Exchange FAQs

      Read below for more information or please visit our FAQs page for anything about Saunas or returns, shipping and delivery here.

      Product Guarantees

      At Superior Saunas we hand pick the best products, we hold pride for our amazing customer service, one of the largest distributers in the USA for all things Sauna and include education materials in our site along with additional information for every product we sell. Please read below for more information on our guarantees and FAQs.

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      Guarantees

      • Quality Assurance

        We use high-quality materials and construction methods in all of our hand-made sauna kits, and offer warranties across our carefully selected brands.

      • Amazing Customer Service

        Our knowledgeable Design Consultants are headquartered along the shores of Lake Superior, ready to help you with your sauna build project pre & post-purchase.

      • Wide Range of Products

        From DIY sauna kits to steam rooms and accessories, we provide a comprehensive range of products to make your sauna dreams a reality.

      • Educational Resources

        We provide extensive information and resources about sauna installation & maintenance. Our team is very helpful and resourceful for both new & experienced sauna-goers.

      FAQs

      What is the timeline for shipping?

      Ground Shipping

      We utilize FedEx and USPS for shipping our ground orders. We ship Mon-Fri. We do not ship on weekends or holidays. Once a shipment has been created you will receive the tracking information via email. Typical fulfillment time is 1-2 business days from the date of purchase. Transit times can fluctuate depending on the shipping address, but are usually delivered in 2-4 days. 

      Expedited Shipping

      If you are interested in expedited shipping (overnight or 2-day) please reach out to our helpful sales team. Please call 1-877-872-2806 or email info@superiorsaunas.com. We use FedEx for all expedited orders. Orders must be made before 12pm to ship the same day.

      What should I expect with freight orders?

      Freight Shipping

      Once a freight order is placed (door, heater, lumber, prefab, etc.) it enters our fulfillment queue and is packed in the order it was received. Typical fulfillment times are 2-3 weeks. Once an order is ready to ship you will receive the tracking information from our carrier (Valley Companies). You may need to check your SPAM/Junk folder because these emails can be filtered there. Please allow 1-2 weeks for transit time. The delivering terminal will reach out 24 hrs. in advance of the delivery. You do not need to be present at the time of delivery. The shipment is delivered curbside or to the first dry location. If you have any questions, please feel free to reach out. *Note we cannot guarantee delivery timelines and work off estimates with the shipping company directly.

      What is the return window?

      Return may be made if it was sent by Ground Shipping and must be made within 30 days of receiving your goods.

      If it is shipped by Freight, your return is dealt with on a case-by-case-basis.

      We will not accept returns for any custom products.

      Can't find the answer you are looking for?

      Check out our FAQ's page or contact our customer service team via email or phone.

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