Sirai P203 20A Pressurestat common-universal-brasilia-parts/brasilia-water-inlet-valves This is the older-style dosing

This is the older-style dosing circuit wiring harness used on earlier Rancilio Epoca models

Fits: Older La San Marco NS-85 series solenoid-operated group heads

Panel only

mounting screw (R_49)

Thread Size: 1/4" male x 1/4" male

Sirai P203 20A Pressurestat common-universal-brasilia-parts/brasilia-water-inlet-valves This is the older-style dosingSirai P203 Pressurestat, Two Pole, 20A Genuine Sirai P203T01 commercial pressurestat that regulates boiler heating: an internal diaphragm expands and contracts as steam pressure rises and falls, activating contacts that signal the heating element on or off. This is the less common two pole version, limited to 20 amps, with wiring connected through the top of the switch body under a snap on lid. SPECIFICATIONS CE cURus approved ISO 228 G connection, 1