55 mm Pressurestat Membrane Repair Kit faema/compact-parts and Piero Group Caps ensure

and Piero Group Caps ensure water never leaves the coffee boiler during the brewing process eliminating instability

Specialized tool for safe removal of La Marzocco sight glass face

Pro tip: Lubricate lightly during install for smooth paddle action

you're already breaking that seal to get the body off

Made of non-porous Borosilicate glass which will not absorb odors or chemical residues: heat resistant and shatter-resistant

55 mm Pressurestat Membrane Repair Kit faema/compact-parts and Piero Group Caps ensure55mm Pressurestat Membrane Repair Kit This repair kit rebuilds newer Asco (Sirai) P302 6 pressurestats, restoring accurate boiler pressure switching without replacing the entire pressurestat. COMPATIBILITY Fits: newer Asco (Sirai) P302 6 pressurestats INSTALLATION Moderate difficulty, comfortable DIYers can rebuild the pressurestat themselves, but a technician is recommended if you're not familiar with the assembly order. PRO TIPS Assembly order