Gaggia Classic Steam Knob - 421941022781 main switch and whisk vigorously in a

and whisk vigorously in a zigzag motion until frothy

or your multimeter shows an OL (open loop) reading across the element terminals

All E61 group head equipped machines

This is a 2-way valve — confirm your machine's requirement before ordering

When to Replace Your Boiler Pressure Gauge

Gaggia Classic Steam Knob - 421941022781 main switch and whisk vigorously in aReplace a cracked, broken, or missing steam knob on your Gaggia espresso machine with this genuine OEM steam tap knob (part 421941022781). Features a D shaped pin hole (6 x 4. 6mm) for a secure, wobble free fit across multiple Gaggia Classic generations. Part Details Part number: 421941022781 Official Gaggia OEM spare part D shaped pin hole: 6mm x 4. 6mm Compatible with Gaggia Classic V1 (pre 2015) and V3 (2019+) Also fits: Gaggia Coffee DeLuxe, Baby,