HUUM Electric Heater
HUUM HIVE 12 12kW Electric Sauna Heater
Electric240V Hardwired
Sculptural floor-standing 12kW heater with a huge open stone basket, built for large residential and commercial saunas that want massive thermal mass and heavy steam. Controlled by HUUM's UKU app-enabled controller.
Good to know: UKU controller sold separately; high-amperage 240V circuit required
Price$2,84800
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What to know before you buy
electric, 240V hardwired. The details that decide whether it fits your space, your electrical, and how you like to sweat.
- Electric
- Thermostat-controlled heat at the flip of a switch — no chimney, consistent temperature, and app/timer control on many models.
- 240V Hardwired
- Needs a dedicated 240V circuit installed by an electrician — budget roughly $600–$2,500 into the total price.
The Numbers · 7 min read
What does a sauna actually cost to run? The real per-session math
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