This ergonomic steam valve knob provides tactile control for steam wand operation on lever espresso machines. The old-style design offers authentic handling and reliable functionality.
Compatible with: Rancilio Silvia, Audrey, and Nancy espresso machines.
OEM part number 38121037, this genuine knob is positioned as component 91 on the machine schematic. It's designed for direct replacement of worn or damaged steam valve controls, restoring precise steam regulation to your lever machine.
The Rancilio Silvia knob OEM Old Style Ergonomic Steam Valve Knob, espresso 38121037 is the yin, to your yang. You've found what you're looking for.
Inventory Last Updated: Oct 10, 2026
Inventory Last Updated: Oct 10, 2026