Operating instructions DuoFern Wall Controller 9494 F. Tepaße Updated March 03, 2024 19:15 Follow Download PDF Related articles Registration DuoFern Wall Controller 9494 Activate login mode: DuoFern wall switch 1-channel 9494-3 Labeling Multiple Wall Controller 9494-1 (BAT) Operating instructions DuoFern Room Thermostat 9485 Registration DuoFern Manual Control 9493-1