HARVIA C90 external digital control unit max. 9kW, C090400
If you want to be able to operate the heater outside the sauna room, select a heater (E Model) with a suitable separate control unit. The control unit must be installed outside the sauna room in a dry location. The control unit functions feature modern computer technology. There are places for electrical connections at and on the bottom of the control unit.
Digital control unit with numeric temperature display max. +125oC. Temperature's range of adjustment +(40–110)oC. Operating time can be set on 1–12 hours, presetting time 0–12 h.