La Marzocco GS3 Power switch 1/4-bspm If your machine is venting

If your machine is venting steam from the safety valve during normal operation

Clean all surfaces thoroughly before installing new seals and gaskets

Professional-grade electronics - Built to commercial espresso machine standards

a rebuild kit is the next step before considering full valve replacement

La Marzocco GS3 Power switch 1/4-bspm If your machine is ventingLa Marzocco GS3 Power Switch Genuine OEM Replace a faulty power switch on your La Marzocco GS3 espresso machine with this genuine OEM replacement. The power switch controls the main power to the machine a failed switch means the machine won't turn on, turns off unexpectedly, or has intermittent power. Compatibility La Marzocco GS3 Symptoms of a Faulty Power Switch Machine does not power on when switch is activated Machine turns off unexpectedly during