Nuova Simonelli 'Aurelia' LCD Display behind-the-bar/scales-timers note the machine-milled bottom edge

note the machine-milled bottom edge is precise and can be sharp

and won't fit generic or other-brand solenoid valve bodies even if the physical size looks close

the current replacement is the R_1252 knob

and mounting hardware

both are signs your burrs are dulling

Nuova Simonelli 'Aurelia' LCD Display behind-the-bar/scales-timers note the machine-milled bottom edgeNuova Simonelli Aurelia LCD Display The original LCD display module used exclusively on the older generation Nuova Simonelli Aurelia machine. COMPATIBILITY Fits: Original Nuova Simonelli Aurelia (older generation) only Replaces: Nuova Simonelli part #04900712 INSTALLATION Best installed by a qualified technician, since it involves accessing and rewiring the control panel. PRO TIPS This is a non returnable electrical part, see the Return Policy before