Wilbur Curtis G4 ThermoPro Twin 1.5 Gallon Brewer common-universal-rancilio-parts/clever-valve-parts and the water passage coils

and the water passage coils five times around the core for efficient heat transfer in a small footprint

spring seat

It's a direct swap on machines built from serial number 36391 onward

These are the genuine factory set

Wilbur Curtis G4 ThermoPro Twin 1.5 Gallon Brewer common-universal-rancilio-parts/clever-valve-parts and the water passage coilsThis twin coffee brewer has a built in self diagnostic system that includes real time feedback of the brewing process and an energy saving mode making it an eco friendly batch coffee brewer. G4 Coffee Brewer Features The digital control module is a large, 4. 3 touch screen with an icon driven interface that streamlines operation. The built in self diagnostic system includes real time feedback of the brewing process and an energy saving mode. Gold Cup