Heating systems, Assembly parts for Alde Compact 3020 HE, Sundry assembly parts
Art. no: 3020023
An options dongle allows access to premium functions, such as control of the floor heating pump, booster fan and heat exchanger, from the control panel. It also allows a DuoControl LPG changeover device to be connected and can be used for controlling a tank for additional hot water.
The options dongle is fitted in the service hatch of the boiler (3020 HE) with the fasteners supplied.