
80 kW of fan-forced heat from a single furnace, built for plants, warehouses and large shops on three-phase power. Retire the oil furnace and let the miners cover the electricity.
The Hestia Classic Furnace delivers 270,000 BTU/hr and pressurizes the building, so heat pushes out through the doors instead of cold creeping in.
Runs on 600 V (480 V optional) three-phase power and holds Whatsminer M-series miners. ETL certified, fully automated, and monitored from the Hestia app. One unit covers spaces up to 10,000 sq ft.


Floor-mounted or elevated. Double intake with coarse prefilter and pleated cartridge filtration built in.

Pressurizing airflow keeps ice from forming at overhead doors and across the floor, so the shop stays warm and slip-free all winter.





Add furnaces as demand grows. Every unit reports to the same Hestia dashboard: per-miner hashrate, power and earnings, refreshed every 30 seconds.




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