Lithium Batterie passend für Viessmann Trimatik Schaltuhr, Trimatik 2 | Batterie für Heizung | Batterien | Akkushop-Austria
VIESSMANN Trimatik-MC 7410 065-A Heating Controller with Digital Timer, Boiler Sensor and Cable with Adapter, Was Short Operation, Tested in Top Condition : Amazon.de: DIY & Tools