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Description

Scandia 40K BTU Natural Gas Sauna Heater
The Premium Natural Gas Solution for Powerful, Even Sauna Heat

Experience the unmatched efficiency and American craftsmanship of the Scandia 40,000 BTU Natural Gas Sauna Heater—a trusted solution for those who want performance, durability, and tradition in one elite unit. This floor-mounted natural gas sauna heater delivers rapid, even heating for sauna rooms up to 616 cubic feet, making it ideal for both private and commercial wellness spaces.

Built from 100% stainless steel and proudly manufactured in the USA, Scandia’s natural gas model offers long-lasting performance and eliminates the need for high-voltage electrical connections. Whether you're upgrading a traditional setup or building a new sauna from the ground up, this heater is designed to exceed expectations.

Key Features

Key Features of the Natural Gas Version

  • Natural Gas Efficiency
    Harness the cost-saving power of natural gas with faster heat-up times and reliable warmth throughout your sauna room.
  • Powerful 40K BTU Output
    Easily heats rooms up to 616 cubic feet, providing consistent, enveloping heat that enhances every session.
  • Built to Last
    Constructed with commercial-grade 21-spec stainless steel for corrosion resistance and a lifetime of performance.
  • Steam-Ready Tray System
    Designed with an elevated rock tray that allows safe water application without damaging heating components—perfect for switching between dry and steam-style sauna experiences.
  • Complete Control Kit Included
    Comes with Scandia’s signature “G” wall controls, featuring a mechanical thermostat and your choice of a 60-minute or 24-hour timer.
  • Flexible Ignition Options
    Choose from either a standing pilot light or piezo ignition to best suit your installation needs.
  • Stones Included
    Ships with premium high-density sauna rocks for optimal thermal retention and steam production.

Dimensions & Specifications

  • Heat Output: 40,000 BTU
  • Fuel Type: Natural Gas
  • Maximum Room Size: 616 cu. ft.
  • Construction: 100% 21-Spec Stainless Steel
  • Mounting Type: Floor-mounted
  • Controls: “G” wall-mounted timer + thermostat
  • Ignition: Standing pilot or piezo ignition
  • Sauna Stones: Included
  • Origin: Made in the USA (Scandia, est. 1964)















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Warranty Details

At InHouseWellness, we ensure peace of mind with every purchase. Scandia Manufacturing provides a 10-Year Limited Warranty on Ultra Sauna heaters for residential use, covering defects in materials and workmanship. For commercial installations, a 1-Year Warranty applies. Scandia Heater Warranty Key Terms: First-year repairs or replacements are free, excluding shipping. Years 2–10 cover parts only, excluding components like gas valves, heating elements, and thermostats. Misuse, improper installation, or neglect voids the warranty.

THEM
Dedicated Customer Support
Friendly experts available pre- and post-purchase
Limited or unreliable support
Transparent Pricing
Honest pricing with no hidden fees
Surprise fees and inflated costs
Fast Product Delivery
Priority shipping for faster relaxation
Long wait times and delays
Premium Craftsmanship
Handpicked, high-quality sauna products for durability
Mass-produced with quality risks
Exclusive Bundling Options
Save more with curated bundles tailored to your needs
No bundle offers or limited options

Customer Reviews

Based on 15 reviews
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Michael Adams
Worth the Investment!

While this heater is on the pricey side, it’s worth every penny. It heats up fast, the stones are premium quality, and the steam function adds a relaxing touch. Installation was quick with a professional HVAC technician. Overall, I’m thrilled with it.

R
Rachel Green
Best Sauna Heater Out There

This heater is exactly what I needed. It fits perfectly in my medium-sized sauna. The timer options and high-density rocks make every session enjoyable. The fact that it’s made in the USA sealed the deal for me. Highly recommend!

K
Kevin Roberts
Amazing for Large Saunas

This heater works incredibly well for my larger sauna. It heats the entire room evenly and quickly. The natural gas option is efficient, and I’ve noticed significant savings compared to my previous electric heater. Highly recommend for those with bigger spaces!

J
James Carter
Heats Up Quickly!

I’ve used this heater daily since installation, and it heats my sauna within minutes. The safety features, like the thermostat and timer, give me peace of mind. It’s a great investment for relaxation. I’m thrilled I went with the natural gas version.

J
Jason Mitchell
Efficient and Quiet Operation

One of the best features is how quiet this heater is, even while operating at full capacity. It’s energy-efficient and keeps my sauna cozy without being overpowering. The installation was smooth with an HVAC professional. It’s worth every cent!