
Shops, garages and warehouses with doors that open all day. The 10 kW Micro keeps a bay warm on single-phase power; the 80 kW Classic heats the whole building. Either way, the compute inside pays for the power.
Every Hestia unit is high-performance computing in a furnace jacket. The heat you need is a by-product of computing that earns revenue around the clock.
Start with one Micro Furnace on a 60 A single-phase breaker and add units as the building grows. For a big shop, one Classic Furnace on three-phase does the work of eight Micros. Manage them all from one screen in the Hestia app.


Three compute bays on a 60 A breaker, variable-speed blower, MERV filter and touchscreen control. ETL listed. Ducted or free-blowing.

270,000 BTU/hr on 600 V three-phase, pressurizing the building so the ice stays outside the doors. Built for the big shop.





Set a temperature on the touchscreen or in the app. The controller balances heat demand against compute uptime and vents surplus heat outdoors in summer so the units never stop.




Our partners rely on us for efficient and sustainable heating solutions. Here’s what they have to say.
Stephen Pike
Energy Lock Inc.
Jack Crant
LCR Plus