Ascaso Home Unit D-Shaped Steam Valve Shaft collections/espresso-coffee-grinder-parts-fiorenzato don't assume you need a

don't assume you need a brand-specific part number

Gives easy access to the main piston v-seal for service

Hot water damages the internal seals

An electrical component

Ascaso Home Unit D-Shaped Steam Valve Shaft collections/espresso-coffee-grinder-parts-fiorenzato don't assume you need aAscaso Home Unit D Shaped Steam Valve Shaft A D shaped steam valve shaft for the Ascaso Steel Duo and Uno models, built for the pin type connection used by the twist knob activation style. This part was previously listed as I. 2907 until 2014. COMPATIBILITY Fits: Ascaso Steel Duo, Steel Uno (twist knob steam valve) Replaces: Ascaso part #I. 4887 (previously I. 2907, pre 2014) Works with: I. 2927 O ring (sold separately, not included) INSTALLATION A