This part uses the following part numbers: Protherm - S5742700 Saunier Duval - S5742700 The part is compatible with the following boilers: Cheetah ver.19 Leopard ver.17 Panther ver.18 Panther ver.19 Lynx Tiger ver.17 Saunier Duval Isofast Saunier Duval ThemaClassic
