What is the steam knob lever set
This is a set of components for controlling the coffee machine's steam knob, including the lever or rotary knob and the small related parts needed to attach it to the valve. This lever is used to open and close the steam supply, which is used to froth or heat milk or water.
How to spot wear
Over time, the lever mechanism can become loose, stiff, or unable to turn smoothly. Play may appear in the mounting, the movement may become heavy or, conversely, too loose, and steam may leak around the lever even when the valve is closed. A damaged or cracked knob may spin freely in your hand without opening the valve.
Why you shouldn't put off the replacement
A malfunctioning or damaged lever makes precise steam control difficult, which affects the quality of milk frothing and can lead to unnecessary steam leakage or overflow. Long-term overloading of a worn lever can also damage the valve body itself.
How to choose the right set
- Check compatibility in the product table according to your coffee machine model
- Check that the set contains all the parts needed for a complete replacement
- When replacing, pay attention to proper tightening to prevent steam leaks
Compatible with
- ADONIS (202206-)
- WHITE-EAGLE-VA358-DIGIT (202207-)
- E1-PRIMA (202206-)
| Compatible with | ADONIS (202206-), WHITE-EAGLE-VA358-DIGIT (202207-), E1-PRIMA (202206-) |
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| Manufacturing company | Simonelli Group S.p.A. |
|---|---|
| Address | Via Emilio Betti 1, 62020 Belforte del Chienti (MC), IT |
| info@simonelligroup.it |

