La Marzocco GS3 Heating Element O-ring
Viton o-ring shared by both the steam and brew boiler heating elements on La Marzocco GS3 machines with serial number 126 and up. Also fits the Linea Mini and Mobar AV heating elements (not the Mobar EP or Steam versions).
SPECIFICATIONS
- Part F.2.014.01, OR 04150, Viton, 3.53mm thick x 37.69mm ID
COMPATIBILITY
- Fits: GS3 (S/N 126+) steam and brew elements, Linea Mini and Mobar AV elements
- Not for: Mobar EP or Steam versions
INSTALLATION
Requires boiler access; a qualified technician is recommended.
PRO TIPS
- Grease lightly before installing to ease seating around the element flange and reduce the chance of pinching during assembly.








