CMA 20A Three Position Commutator pavoni/pub-and-bar-m-v-d-and-s-mod which uses the smaller 1/4"

which uses the smaller 1/4" safety valve instead

Fits: La Pavoni group heads using this diffuser cap size

which will wear through the plating and expose the brass underneath

ensuring that brew temperature stays consistent across simultaneous extractions and throughout an entire service period

CMA 20A Three Position Commutator pavoni/pub-and-bar-m-v-d-and-s-mod which uses the smaller 1/4"20A three position (0 1 2) commutator switch with 5 x 5 mm pin knob not included. Specifications: Current: 20A Positions: 0 1 2 Pin size: 5 x 5 mm Compatibility: CMA espresso machines BFC espresso machines Royal espresso machines Installation: Disconnect power, replace commutator Connect wiring Recommended for qualified technician.