9 kW Sauna Heaters
9 kW sauna heaters, each listed with its maker’s room range, electrical version and the controls it works with. Room ranges differ from model to model, even at the same output.
The maker’s sizing instructions match the heater to your room and setup. Tell us roughly how big your room is: small (two people), medium (three or four), large (five or more), or not sure. Our team will help you pick.
The installation manual for each model and electrical version lists the supply, circuit, wiring and protection, and your electrician will confirm them against your panel before you order.
If your room is near the edge of a heater’s range, ask us before moving up to a bigger output, and our team will confirm the fit with you.
Frequently asked
Is room volume the only input at 9 kW?
Room size is the main one, and the maker’s sizing method adds any adjustments the room needs. More people or a door that opens often doesn’t automatically mean a bigger heater.
What size room does 9 kW cover?
Each 9 kW heater has its own room range from its maker for each electrical version. Ask us about the model you like and our team will confirm the range for you.
Why choose 9 kW over 8 kW?
When the maker’s sizing for your room points to it. A higher output on its own isn’t a promise of how quickly the room heats back up, so tell us about your room and we’ll help you choose.
What should I check on my electrical panel?
Your electrician will check your panel’s available supply against the heater and control’s electrical needs in the installation manual, and confirm any work needed before you order.
Plan your heater
- Sizing: what size heater your room needs — or use the sizing calculator.
- Electrical: electrical requirements by model; your electrician will confirm your supply.
- Clearances: the clearances each model needs.
- Comparing: compare electric sauna heaters side by side; controls are in sauna heater controls.
Each model's documents are on our owner's manuals and documents page, and if you have a question, just ask us for a quote.
Sauna heaters: common questions
How do I match a heater from this collection to my room?
By the size of the room. Each heater’s maker lists the room sizes it’s made for, and glass or less insulation can change the fit.
Tell us roughly how big your sauna is — small (two people), medium (three or four), large (five or more) or not sure — and our team will suggest heaters that fit. The heater sizing guide lists each maker’s ranges, and the sizing calculator is there if you already know your room’s measurements.
Does a heater from this collection need a separate control?
Some electric heaters have the controls built in, and others need a separate one. The heater’s manual names the controls that work with it.
The controls we carry are in sauna heater controls, or ask us with your heater’s model number and we’ll tell you which one to pair with it.
What breaker and wire size does a heater from this collection need?
Each heater’s installation manual lists its breaker, wire size and connection, and your electrician will confirm them for your panel.
You’ll find the manuals on our owner's manuals page, how to check the supply a model needs walks you through it, and if you send us the model number, we’ll look up its figures for you.
What will shipping cost for a heater from this collection?
Sauna heaters ship free to the contiguous U.S. For Alaska, Hawaii, Puerto Rico or Canada, contact us for a freight quote before ordering.