La Marzocco Terminal Block, 16 GA. plus-4-u-parts/plus-4-u-boilers your machine likely has the

your machine likely has the older 1mm-pitch valve - check thread engagement before forcing it

DIY-friendly with basic care

new-version Major

Diameter: 57 mm

if your old stem doesn't match that profile

La Marzocco Terminal Block, 16 GA. plus-4-u-parts/plus-4-u-boilers your machine likely has theLa Marzocco Terminal Block Two row, ten terminal electrical terminal block rated 500 600V for 18 12 gauge wire, used in La Marzocco control panels. SPECIFICATIONS 2 rows, 10 terminals, 500 600V, 18 12 AWG COMPATIBILITY Fits: La Marzocco control panel wiring INSTALLATION Electrical component a qualified technician is recommended for wiring.