This part uses the following part numbers: Beretta - 10023661 Beretta - R10023946 Beretta - 10023946 The part is compatible with the following boilers: Beretta Ciao N 28 CAI Beretta Ciao N 28 CSI Beretta Ciao 28 D CSI Beretta Ciao 28 J CSI (since 2010)
