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            CFS30E heater is displaying error code ER20. What does this mean?

            Modified on Mon, 27 Nov, 2023 at 2:35 PM

            If an error code (ER20) appears flashing on the remote screen, this indicates that there has been an issue with the room temperature sensor.  This will require a service visit raise ticket-



            Applicable to models: 

            CFS30E

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