Consistent Performance
The Scandia BTU Heater delivers reliable heat through simple mechanics. With options for fuel type, ignition, and vent direction, you can create a solution made just for your home.
Bring lasting heat and soothing steam to your sauna cabin with the Scandia 40K BTU Gas Sauna Heater. This reliable unit uses ultra-durable steel and precise mechanics to deliver consistent temperatures up to 185℉. A user-friendly timer lets you customize each session’s heat and duration, making it easy to create the perfect sauna environment.
The heater’s 75 lb. stone capacity builds lasting heat stability and gives the option to infuse each session with warm soft steam. These stones are included with the heater for a convenient, all-in-one kit.
There are several custom configurations to choose from, helping you get the perfect setup for your build. These include: fuel type, ignition system, and vent direction.*
This heater is made in the USA and supports saunas ranging from 84 ft3 - 616 ft3 with ceilings under 8 ft high.
*Discuss these options with your contractor before purchasing. This heater must be installed by a licensed HVAC professional.
Note: If your exterior wall is thicker than 5.5", you will need a gas extension kit with your heater.
This heater has two ignition systems available: standing pilot light or piezo ignition system.
| Model | Scandia 40K |
| Heater Type | Gas-Powered |
| Sauna Size Range | 84 - 616 ft3 (adj.) |
| Stone Capacity | 75 lbs |
| Maximum Temperature | 185℉ |
| Heater Weight (approx.) | 70 lbs. |
| Heater Dimensions | 28” Height x 18.5” Diameter |
| Shipping Weight (approx.) | 230 lbs. |
| Safety Distances | Installation & Operation Manual |
The Scandia 40K BTU Sauna Heater is recommended for saunas ranging from 84 - 616 ft3 (adj.).
Need assistance? Click the green chat button in the bottom right corner of your screen or call one of our Sauna Experts for help sizing your heater.
ATTENTION: Shipping and delivery times may increase based on seasons and holidays.
We will issue a 100% refund on orders canceled before the order ships. If an order is canceled after it has shipped, there will be a 20% restocking fee and return shipping fees. Please reach out to our support team if you need to cancel your order after it has shipped.
Our heaters include a 14-day return policy.
You can return this product if:
If these requirements are met, your return will be accepted. However, you will be responsible for the return shipping cost and a 20% restocking fee. After we receive the return and it has been inspected at our warehouse, we will refund the card you used for your purchase in accordance with the policy listed above.



The Scandia BTU Heater delivers reliable heat through simple mechanics. With options for fuel type, ignition, and vent direction, you can create a solution made just for your home.
We'll check your order details to ensure everything's in place for your heater setup.
You'll receive an email with an estimated lead time and any manuals you'll need.
Our support team is available for any technical questions or guidance post-delivery.
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We have received your quote request and will contact you shortly.
Not sure about the sizing of the heater? Use our sauna heater calculator to find out.
Our sauna experts are here to help.
If you have any questions about Scandia Manufacturing, call our toll-free number (725) 777-5484 or talk to us on the chat found on the bottom right corner.
Need help with your sauna journey?
Book a sauna consultation with one of our US or Finnish based sauna experts.
Discuss with us right now? Just call (725) 777-5484
