Gaggia Home Model Steam Valve Knob browse-common-espresso-machine-parts/boiler-components sized to calibrate the piston

sized to calibrate the piston throw at 22mm height

so it's a job for an experienced technician

Small/Thin Version)

Backed by the Espresso Parts Warranty and 365 Return Policy

DIY-friendly for anyone comfortable with basic water-line plumbing

Gaggia Home Model Steam Valve Knob browse-common-espresso-machine-parts/boiler-components sized to calibrate the pistonGaggia Steam Valve Knob, Classic, Coffee '97 & Deluxe This steam valve knob presses onto Gaggia's D shaped control pin and is specific to three home models it's a simple but easy to get wrong replacement since Gaggia used several different pin profiles across its lineup. SPECIFICATIONS D shaped pin hole, 6 x 4. 6 mm COMPATIBILITY Fits: Gaggia Classic, Coffee '97, and Coffee Deluxe Replaces: GI_110 not for the Gaggia Carezza, which uses part 1241159