FTN MODEL SAUNA HEATER SAUNA HEATERS FTN MODEL 9-13M3 It is controlled by the control buttons on it • It has the ability to work uninterruptedly for up to 3 hours • It has a specially painted outer body that is resistant to rust • It has a stainless steel protective top cap • Specially designed high efficiency resistances are used • Overheating There is a safety thermostat that turns off the device in case of emergency • Provides easy evaporation thanks to its extra-large stone chamber