Finlandia sauna heaters are made by Harvia Manufacturing of Finland. This heater will heat up to 130 cubic feet (length x width x height). These heaters boast stainless heating elements and a stainless interior for wet/dry usage. The F-1T Wall Mounted control offers a 1 hour run time and thermostat control located outside of the Sauna. Mounted dimensions of this unit are 16 wide X 11 deep X 24 high. *Sauna Stones included* Finlandia is also ETL(us) Certified. A large percentage of sauna heaters found online are only CE certified which are not suitable for sale in the U.S. market. 3kw 240v/1ph 12.5 Amps 12 Gauge Wire.