Rancilio Classe 9 USB Hot Water Dispense Circuit with Support common-univers A: The key differences are

A: The key differences are boiler size (5L vs

CBS-2041e and CBS-2042e

It will not operate on a standard 15 amp household outlet

Nuova Simonelli Appia two and three group models

Fits: All La Marzocco groups

Rancilio Classe 9 USB Hot Water Dispense Circuit with Support common-univers A: The key differences areRancilio Classe 9 USB Hot Water Dispense Circuit with Support This hot water dispense circuit with support is only used in the Rancilio Classe 9 USB. Rancilio part #10705777. Note: this part is non returnable once installed. This is a special order item shipped directly from the manufacturer separately from the rest of your order: in stock units ship fast, while out of stock units typically require 1 2 weeks for processing before shipping.