CPUK Part Number: AV05 / CFF 3005. Coffee machine (RANCILIO) EPOCA, MILLENIUM, S20, Z11. Coffee machine (PROMAC) CLUB, COMPACT, GREEN. 3/8" BOILER VENT VALVE FOR COFFEE MACHINES & COFFEE MAKERS. We do advise that any parts are diagnosed, installed and tested by a suitably qualified engineer.
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