

Sauna Company USA · Heater · Unit Only
HUUM CORE
The HUUM CORE is a refined 6.5 kW heater offered in a range of panel finishes. This listing is the CORE heater unit only — sauna stones and a compatible UKU control unit required to operate and sold separately.
Select Your Finish ↓Heater unit only — not ready to run out of the box
This is the bare CORE heater. To operate a sauna it requires sauna stones and a compatible UKU control unit, both sold separately. Want it ready on day one? Shop the CORE Full Package →
Every Detail
Specifications & Details
Specifications
All CORE models: 6.5 kW · 240V single-phase · control sold separately · Olivine diabase stones · Made in Estonia
Finishes: BK/ST · Black · Alder · Aspen · Thermo-Aspen
What's Included
- HUUM CORE Heater (your selected finish)
- Mounting & leveling hardware
- Installation Manual
- Limited Residential Warranty
Not included (sold separately): sauna stones and a compatible UKU control unit.
Compatibility & Sizing
The CORE suits insulated sauna rooms of 200–330 cubic feet — typical for 2–4 person home saunas. Select your finish; all deliver identical 6.5 kW performance.
Shipping & Warranty
Shipping: Freight carrier, curbside delivery.
Warranty: 3-year limited residential / 1-year commercial (elements excluded).
Title
Questions? Use the heater guide or contact our team.
Returns & Refunds
30-Day Return Policy
We accept returns on this product within 30 days of delivery. To initiate a return, email info@saunacompanyusa.com with your order number.
Shipping Damage — If the return is required due to damage, include photos of the damage and note whether shipping damage was recorded upon signing for delivery. Shipping costs are fully covered for carrier-caused damage.
No-Damage Returns — No restocking fee is charged. You will be issued a credit for the full amount paid, less any required new boxing fees of approximately $20–$50 depending on the product.
Damaged Product — If the product is damaged, you will be notified to file a claim with your shipper. We assist throughout the process.
View our full Return Policy for complete details.



Sauna Company USA
The Tower That Heats.
A Premium Heater, With 4 Sizes Available.
Sauna Company USA
The Tower That Heats.
A Premium Heater, With 4 Sizes Available.
Sauna Company USA
The Tower That Heats.
A Premium Heater, With 4 Sizes Available.

HUUM CORE Sauna Heater (Unit Only)
Overview
This listing is for the HUUM CORE heater unit only. The CORE 6.5 kW pairs exceptional performance with a modern, customizable look in stainless, black and wood-panel finishes.
- 6.5 kW output
- Choice of finish panels
- Stainless-steel body
- 240V single-phase
- Works with all HUUM UKU controls
Required to operate (sold separately): sauna stones and a compatible UKU control unit. See the warning above.
Key Features
HUUM CORE Heater (Unit Only)
- 6.5 kW output
- Choice of finish panels
- Stainless-steel body
- 240V single-phase
- Works with all HUUM UKU controls
Sold separately (required):
- Uku control unit
- Full sauna stone load
Shipping to Alaska, Hawaii, or Puerto Rico?

About the HUUM CORE
The same heat, five different looks
The HUUM CORE is a compact, floor-standing heater that centres its design on the wood side panel — choose from natural Alder, Aspen, heat-treated Thermo-Aspen, or two black finishes. Behind the panel is a standard 6.5 kW HUUM heating core with direct stone-to-element contact and UKU control compatibility. It's the HUUM that adapts to your sauna's interior rather than the other way around.
Resources
Documents & Manuals
Installation & User Manual
Returns & Refunds
30-Day Return Policy
We accept returns on this product within 30 days of delivery. To initiate a return, email info@saunacompanyusa.com with your order number.
Shipping Damage — If the return is required due to damage, include photos of the damage and note whether shipping damage was recorded upon signing for delivery. Shipping costs are fully covered for carrier-caused damage.
No-Damage Returns — No restocking fee is charged. You will be issued a credit for the full amount paid, less any required new boxing fees of approximately $20–$50 depending on the product.
Damaged Product — If the product is damaged, you will be notified to file a claim with your shipper. We assist throughout the process.
View our full Return Policy for complete details.
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