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Harvia

Harvia K12.5G Club Series 12.5kW Stainless Electric Sauna Heater At 208V 3PH | HRKGU1220C

SKU HRKGU1220C
$2,086.00
$2,086.00

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SHIPPING & DELIVERY — HARVIA

Most in-stock Harvia heaters, controls, accessories, sauna stones, and other standard products are typically prepared for shipment within approximately 2–7 business days. Availability and timing may vary by product, destination, and fulfillment method.

Once shipped, standard ground delivery for most heaters, controls, stones, and accessories generally takes approximately 3–5 additional business days within the contiguous U.S., depending on destination and carrier routing. Oversized or freight-shipped Harvia products may require additional transit time and delivery coordination.

Harvia sauna cabins and larger specialty products have model-specific lead times. Some models are stocked and ready for fulfillment, while others may require up to approximately 12 weeks. Freight and oversized deliveries may also require additional transit time and delivery coordination.

Once your order is underway, we’ll keep you informed with available shipping and tracking updates. Have a delivery question or working toward a particular project date? We’re happy to help at support@betweenliving.com.

View our full Shipping Policy →

Product Description

Commercial-Grade Sauna Heating with High-Capacity Performance and Lasting Durability

The Harvia K12.5G Club 12.5kW sauna heater is designed to provide dependable heating power for larger sauna environments that require consistent operation throughout the day. Engineered for sauna rooms from 494 to 742 cubic feet, this heavy-duty heater delivers reliable heat output for both residential and commercial applications.

Built with deluxe stainless steel construction inside and out, the K12.5G Club is engineered for long-term durability in demanding environments. Its large stone capacity helps retain and distribute heat effectively, while direct rock-to-heating element contact supports a traditional sauna experience with balanced and penetrating warmth.

Ideal for apartment buildings, hotels, resorts, sports facilities, and larger family saunas, the K12.5G Club is designed for installations where performance, reliability, and durability are essential.

Key Features

  • Heavy-Duty Commercial Design: Built for demanding residential and commercial sauna environments.

  • Deluxe Stainless Steel Construction: Interior and exterior surfaces designed for durability and corrosion resistance.

  • Multi-Layer Construction: Helps maintain lower surface temperatures for enhanced safety.

  • Direct Rock-to-Heating Element Contact: Supports efficient heat transfer and a traditional sauna experience.

  • Large Stone Capacity: Helps improve heat retention and balanced heat distribution.

  • Optional 24-Hour Time Clock Compatible: Supports expanded control functionality with optional controls.

  • Continuous Performance Design: Engineered for long operating periods and larger groups of users.

Specifications

Model: K12.5G Club
Power Output: 12.5kW
Sauna Room Capacity: 494–742 cu. ft.
Construction: Deluxe Stainless Steel Interior and Exterior
Stone Capacity: 132 lbs
Stone Requirement: 3–4 Boxes (Sold Separately)
Optional Feature: 24-Hour Time Clock
Safety Certifications: UL Tested and Listed, ETL Certified

Product Attachments

Harvia Club Manual
Harvia Heater Requirements and Information
Harvia Heater Comparison
Sauna Heater Sizing Calculator
Warranty Information

***REQUIRED
Stones: AC3000 ( offered in dropdown, more options available within complementary product)
Boxes of stones needed: 4 boxes of 20 kg stones
Xenio Control Unit Needed:  CX45-U1-U3 (offered in dropdown)
Fenix Control Upgrade Option:  FX45-U1-U3-XC
EXPLORE AND COMPARE ALL CLUB HEATERS AND ACCESSORIES
Before the electrician. Before the decision. Have a heater question? Ask away. We can help you make sense of the product before you commit.

Electric sauna heaters can look deceptively simple on the page. If you are wondering about heater size, electrical requirements, controls, installation, stones, clearances or what is included, send us the question before ordering.

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Harvia product: Harvia K12.5G Club Series 12.5kW Stainless Electric Sauna Heater At 208V 3PH | HRKGU1220C
Electrical requirements and final installation should always be confirmed by the product documentation and a qualified electrician. Between Living can help you identify the relevant specifications, controls and manufacturer information before that conversation.
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