La Marzocco 'GB-5' AV Model 2/3/4 Group CPU futurmat/ariete-rimini-retention-expansion-valve and should not be attempted

and should not be attempted as a first-time DIY repair

DIY - hand-tight plus a firm final turn

Technician-level job - requires electrical wiring to the brew control system

Works with: Linea one-group hydraulic and electrical components (sold separately)

This genuine hot water aerator has an integrated plastic filter insert for Nuova Simonelli Aurelia and Appia machines

La Marzocco 'GB-5' AV Model 2/3/4 Group CPU futurmat/ariete-rimini-retention-expansion-valve and should not be attemptedLa Marzocco GB 5 AV CPU, 2 3 4 Group The control CPU for La Marzocco GB 5 AV model machines across 2, 3, and 4 group configurations. Also used in the La Marzocco Mistral. COMPATIBILITY Fits: La Marzocco GB 5 AV (2, 3, 4 group), La Marzocco Mistral INSTALLATION This is a wired electrical control board, installation should be handled by a qualified technician. Note: As an electrical component, this item is final sale and not eligible for return per our