La San Marco 2/3/4 Group Heat Exchanger to Group Pipe plus-4-u-parts/plus-4-u-boilers replacing the older board that

replacing the older board that only worked on two-group machines

About La Marzocco — Handmade in Florence Since 1927

inspect closely there before assuming a loose-feeling fork just needs re-tightening

for the right-side dosing board on two

Fits: Astoria Argenta 2-4 group models

La San Marco 2/3/4 Group Heat Exchanger to Group Pipe plus-4-u-parts/plus-4-u-boilers replacing the older board thatLa San Marco Heat Exchanger to Group Pipe 2 3 4 Group This pipe routes water from the heat exchanger to the brew group on La San Marco 2 3 4 group machines, a common leak point where the fittings seat. SPECIFICATIONS 1 2" x 3 8" fittings COMPATIBILITY Fits: La San Marco New 80 L, New 80 Preziosa, 85 Roma 85 S and E, 95 (21 22 23 26 31 32 36), 100 S and E, 105 and New 105 S and E, Top 85 (2 3 4 group configurations) Replaces: La San Marco #BRTUB1430