Harvia Club KG12G-U3W 12KW Sauna Heater - Finnish Sauna Builders

Harvia Club KG12G-U3W 12KW Sauna Heater 

The Harvia K125G-U3-NC Club Series 12.5kW Electric Sauna Heater is a high-performance commercial sauna heater engineered for reliability, efficiency, and longevity. Designed for both large home saunas and high-traffic commercial environments like gyms, wellness centers, and spas, this floor-standing unit delivers even, consistent heat across spaces ranging from 494 to 742 cubic feet. Constructed entirely from stainless steel and built in Finland, this heater represents the pinnacle of authentic Finnish sauna engineering. It operates on 208V 3-phase power and requires a compatible control system and contactor/power unit (sold separately).

Features

• Model: K125G-U3-NC (208V / 3-Phase)
• Power Output: 12.5 kW (12,300 watts)
• Sauna Room Size: Ideal for 494 – 742 cubic feet
• Design: Floor-standing stainless steel body
• Heating Elements: Industrial-grade stainless steel for long life
• Stone Capacity: 135 lbs (4 boxes, sold separately)
• Control Options: Compatible with Xenio CX45 (Digital) or F-2T & FX503 (Mechanical)
• UL Listed: Certified for commercial safety and reliability
• Country of Origin: Made in Finland

Technical

The Harvia K125G-U3-NC is engineered for demanding commercial applications where durability and performance are critical. This heater features a full stainless steel construction, ensuring resistance to corrosion and heat-related wear. It has a power output of 12.5 kW and is designed for 208V 3-phase electrical systems. The large 135 lb stone capacity provides exceptional heat retention and even distribution, enhancing the overall sauna experience. Required control systems are sold separately, allowing you to tailor the configuration with either digital or mechanical operation. As a UL-listed heater manufactured in Finland, it meets stringent international safety and quality standards.

Specifications

In the Box

• Harvia K125G-U3-NC Electric Sauna Heater (12.5kW)
• Mounting Hardware
• Installation & User Manual
• UL Certification Label
• Note: Controls and sauna stones are sold separately

Sauna Heater Sizing Tool

Installation Manual

Click Here to Download Manual

Order Processing :-
Orders are processed within 1–3 business days.

Shipping Time :-
Estimated delivery is 5–10 business days.

Shipping Costs :-
Calculated at checkout.

Tracking :-
Tracking information will be emailed once shipped.

Delays :-
Delays may occur due to customs or peak demand.

Incorrect Address :-
Customers are responsible for accurate shipping details.

Lost or Missing Orders :-
Contact support if your order has not arrived.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at harmonysaunastudio@gmail.com. Please note that returns will need to be sent to the following address: [INSERT RETURN ADDRESS]

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at harmonysaunastudio@gmail.com.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at Offroadoutpost@outlook.com.