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Description

Scandia Electric Ultra Sauna Heater – 18KW: Premium Heating for Large Saunas

Experience exceptional sauna heating with the Scandia Electric Ultra Sauna Heater – 18KW, designed specifically for large sauna rooms up to 1,680 cubic feet. This high-performance heater offers reliable, efficient heat distribution, ensuring a consistent and luxurious sauna experience every time. Whether for personal or commercial use, the 18KW model is engineered to meet the heating needs of expansive spaces with ease.

Key Features:

  • Powerful Heating Capacity: The 18KW model is ideal for sauna rooms up to 1,680 cubic feet. It provides powerful and consistent heat, ensuring an even temperature throughout the space for an immersive sauna experience.

  • Durable Construction: Built from high-quality 22-gauge stainless steel, this sauna heater is designed for long-lasting durability. Its sleek brushed finish enhances any sauna's aesthetic while offering a rust-resistant, sturdy construction.

  • Efficient Rock Tray Design: The heater features a large rock tray, which ensures an optimal balance between heat distribution and moisture retention. This enhances your sauna experience by delivering the ideal amount of steam and heat for relaxation and detoxification.

  • Safety Features: Equipped with a thermal cutout for overheating protection, this sauna heater provides peace of mind during use. The built-in safety features prevent potential hazards, ensuring a safe and enjoyable sauna experience every time.

  • Warranty: This heater comes with a robust warranty, offering long-term protection and peace of mind. The shell is covered for an impressive 10 years, and the parts are covered for one year, demonstrating Scandia's commitment to quality and customer satisfaction.

Why Choose the Scandia Electric Ultra Sauna Heater – 18KW?

The Scandia Electric Ultra Sauna Heater – 18KW is designed for those who want the highest level of performance in larger sauna spaces. Whether you're upgrading your personal sauna or outfitting a commercial facility, this model provides the power, durability, and efficiency you need for an exceptional sauna experience. The 18KW heater ensures your sauna room stays at the perfect temperature, making it ideal for those who demand premium quality and reliability.

This sauna heater is perfect for large saunas, offering easy installation and operation. Its sleek design fits seamlessly into any sauna environment, while the high-quality stainless steel construction ensures it can handle continuous use. Plus, its high-efficiency performance reduces energy consumption while maximizing heating effectiveness, making it an economical choice for those looking to upgrade their sauna heating system.

Similar Product Recommendation:

For those interested in exploring other options, the Scandia Electric Ultra Sauna Heater – (12.0 KW) offers similar features with a compact design, suitable for smaller sauna rooms.

Additional Resource:

For more information on the health benefits of sauna use, consider visiting the Harvard Health Sauna Benefits, which provides insights into how saunas can contribute to overall health and wellness.

Key Features

  • Heavy-Duty Power Options: Choose 12 kW, 15 kW, or 18 kW models to match your sauna size. The 18 kW accommodates up to 1,680 cu ft
  • Advanced Electrical Flexibility: Available in 208V, 240V, or 480V; 1‑phase or 3‑phase configurations. 
  • Easy Access Controls: Options for 60-minute or 24-hour thermostats mounted on control box or heater for user convenience. 
  • Overheat Safety Cutout: Built-in thermal safety sensor prevents overheating for reliable operation. 
  • Efficient Vaporization: Solid tray design promotes instant steam and even heat distribution with water applied to rocks. 
  • Made & Certified in USA: Crafted by Scandia since 1964 and UL-listed for safety and performance.

Dimensions & Specifications

Dimensions: 26" W × 18" D × 29" H for all power ratings (12/15/18 kW). 

Electrical Load:

  • 18 kW @ 240 V (1-phase): 75 Amps
  • 18 kW @ 208 V (1-phase): 86.6 Amps
  • 18 kW @ 240 V (3-phase): 43.4 Amps
  • 18 kW @ 208 V (3-phase): 50 Amps

    (Amperage ratings vary with lower kW models accordingly.)

Manuals & Guides

Videos

Why Choose Scandia Manufacturing?

Designed for sauna lovers who want top-tier performance without compromise. Choose Scandia when you expect:

  • Consistent, even heating across large volumes
  • Maximum durability, backed by 60 years of American craftsmanship
  • Safe, water-resistant operation with steam-friendly construction
  • High-end flexibility, ideal for both residential and commercial installations

Why it stands out:

  • ✔ Trusted by nationwide YMCA, fitness centers, resorts, and hotels—Scandia is the preferred vendor
  • ✔ Ultra-flexible configurations and wiring options for custom installations
  • ✔ Built to the highest safety and performance standards with UL certification
  • ✔ Energy-efficient convection heating with simple maintenance
  • ✔ Guaranteed longevity: 10-year shell and 1-year parts warranty

Shipping Details

At InHouse Wellness, we partner directly with Scandia to ensure your order is delivered safely, efficiently, and with minimal hassle.

📦 Estimated Delivery Time

  • Standard Products: Usually arrive 10–24 days after shipment.
  • West Coast: Typically delivered within 7–10 days of shipping.
  • East Coast: Typically delivered within 14–18 days of shipping.
  • Extended Timelines: Some orders may take up to 30–60 days depending on inventory, customization, and location.


📬 Shipping Confirmation

  • You’ll receive a shipment confirmation email with tracking details once your order ships.
  • Tracking will activate within 24 hours and can be monitored directly via the carrier’s website.


🏠 Delivery Method

  • Curbside Delivery (Included):

    All Scandia products are delivered to the curb or driveway.

    The freight company will contact you 1–3 days in advance to schedule a delivery window.

    Note: Customers are responsible for moving the product indoors.


🧤 Optional Delivery Upgrades

White Glove Service

  • Delivery to any room of your home (stairs included)
  • Unpacking, assembly, and installation are not included
  • Additional fees apply; allow 2–5 business days for scheduling

Premium Installation & Assembly

  • Includes White Glove Service plus full product assembly and setup
  • Electrical work may be required, depending on the product (e.g., for sauna wiring)
  • Additional labor costs apply:
  • $50–$75/hr per installer
  • $75–$150+/hr for licensed electricians (varies by location)
  • Allow 3–10 business days for installer scheduling


Need Help?

We’re here to assist you with delivery coordination, upgrade options, or shipping timelines.

📧 Support@InHouseWellness.com

📱 Text or call us for real-time assistance.

Warranty Details

As an authorized retailer of Scandia Manufacturing products, we’re proud to offer warranty coverage that reflects their commitment to durability and craftsmanship.

🔒 Warranty Coverage Summary

Electric Sauna Heaters

  • 10-Year Warranty (Heater Shell):

    Covers defects in materials and workmanship on the stainless steel outer shell.
  • 1-Year Warranty (Internal Parts):

    Includes internal components such as:
  • Gas valve
  • Pilot generator
  • Thermostat

    These components may also carry separate warranties from their original manufacturers.


📋 Warranty Conditions

  • Limited to Original Purchaser:

    Warranty applies only to the original owner and the original installation location.
  • Normal Residential Use Only:

    Coverage is valid only under normal use as outlined in the product’s installation and operation manual.
  • Proof of Purchase Required:

    A valid sales receipt or invoice is needed for warranty claims.


⚠️ What’s Not Covered

The warranty does not cover:

  • Damage from improper installation or maintenance
  • Misuse or abuse of the product
  • Failure to follow usage or installation instructions
  • Labor costs for repairs or replacements

Important: Always refer to the specific documentation included with your Scandia product for the most accurate warranty terms.

The InHouse Wellness Difference

When you’re investing in premium wellness equipment, you want more than just a good deal—you want the right partner. Here’s why our customers trust us over anyone else:

  • Guaranteed Best Pricing – We work directly with manufacturers, so you never overpay. If you find a lower price, we don’t just match it—we beat it.
  • Unbeatable Shipping Times – Even if others claim faster delivery, we win. Your order ships either from our Austin, TX warehouse or straight from the manufacturer—fast, reliable, and trackable.
  • White Glove Delivery & Installation – We offer professional delivery, assembly, and installation so your new equipment is set up perfectly from day one.
  • U.S.-Based, Real Support – Our team is right here in the USA, ready to help by phone, text, or email—before, during, and long after your purchase.
  • Since 2011 – Over a decade of helping health and wellness consumers connect with top brands and the perfect products for their needs.
  • Factory Warranties Included – Full manufacturer coverage on every product, plus our help if you ever need to file a claim.
  • Exclusive Video & eBook Guides – From maintenance tips to usage tutorials, we give you the knowledge to get the most from your investment.

Bottom line: We don’t just sell equipment—we deliver the fastest shipping, the most reliable support, and the kind of buying experience you’ll tell your friends about.

To see our fill guarantee view our Price Match Guarantee

THEM
Lifetime Customer Support
Talk to real people by phone, text or chat before or after your order
After-sale support is slow or unavailable
Best Price Promise
Transparent pricing with no hidden fees - guaranteed lowest price
Inflated prices with surprise charges
Fast & Free Shipping
Nationwide delivery with real-time tracking included
Long delays and added delivery fees
Premium Brand Selection
Handpicked, top-rated wellness products that meet our strict standards
No vetting — anything goes
Expert Wellness Guides
Access video tutorials & insider tips to get the most from your setup
You're left figuring it out alone

Customer Reviews

Based on 5 reviews
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D
Dominic Fry
Excellent heating power

This unit kicks out serious heat. Solid build and performs like a commercial-grade unit.

H
Hazel Rush
Impressive 18kW unit

Our 12-person sauna heats up in no time thanks to this beast. Very pleased with it.

E
Eva Russo
Great investment for big spaces

Worth every penny for how quickly and evenly it warms up our larger setup.

C
Clara McNeil
Great for large sauna rooms

We needed a heater for a very large space and this one is perfect. It gets the job done fast.

J
Jonah Banks
Works fast and holds heat

Super efficient and consistent. We haven’t had any issues even after heavy use.

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