Nuova Simonelli 'Premier' 25A On/off Commutator Brand_La Marzocco and requires the corresponding new-version

and requires the corresponding new-version front panel (four mounting screws instead of the original three)

Astoria SAE models

the EE model relies on barista-controlled extraction

Espresso Parts will repair or replace the device (TBD)

and the Saeco Aroma

Nuova Simonelli 'Premier' 25A On/off Commutator Brand_La Marzocco and requires the corresponding new-versionNuova Simonelli Premier 25A On Off Commutator Switch This rotary commutator switch handles main on off power switching on two group Nuova Simonelli Premier machines and the related Victoria Arduino Venus Century. It uses the standard 5 x 5 mm square pin shaft found across this switch family. SPECIFICATIONS Rated 25A Standard square 5 x 5 mm pin shaft COMPATIBILITY Fits: Nuova Simonelli Premier (two group, old and new versions), Victoria Arduino Venus