Asco P302 30A Pressurestat rancilio-grinder-parts/rancilio-md40-grinder-whole and Scala — but is

and Scala — but is not a universal fit across every E61 clone on the market

Keep the cartridge fully submerged once reconnected

the control knob is sold separately

Pro tip: Replace o-rings when installing for leak-free performance

Asco P302 30A Pressurestat rancilio-grinder-parts/rancilio-md40-grinder-whole and Scala — but isAsco P302 Commercial Pressurestat (30A) The Asco (formerly Sirai) commercial pressurestat, model #P302 6, for 110 120V 220 240V equipment. This is the part that reads boiler steam pressure through an internal diaphragm and switches the heating element on and off to hold your set pressure by far the most common pressurestat used across the industry, both historically and today. SPECIFICATIONS CE SEV ASE UL approved ISO 228 G connection, 1 4" male, for