This part fits: FERROLI TEMPRA 30 (CONTROL BOX) FERROLI TEMPRA 24 (CONTROL BOX) FERROLI TEMPRA 12-18 (CONTROL BOX) FERROLI SYS 10-23 (HEAT EXCHANGER & PUMP) FERROLI OPTIMAX 25 S (HEAT EXCHANGER & PUMP) FERROLI OPTIMAX 25 C (WIRING ASSEMBLY) FERROLI MODENA 102/1 MF03 (CONTROL PANEL) FERROLI MODENA 102 MF03 (WIRING ASSEMBLY) FERROLI MODENA 80/1 MF03.1 (CONTROL PANEL) FERROLI MODENA 80 E MF03 (WIRING ASSEMBLY) FERROLI FERROLI F24 B (WIRING ASSEMBLY) FERROLI FERROLI F30 B (WIRING ASSEMBLY) FERROLI FERROLI F30 E (CONTROL PANEL) FERROLI FALCON (HEAT EXCHANGER & PUMP) FERROLI FALCON II (10.2000) (CONTROL PANEL) FERROLI DOMINA 80N (WIRING ASSEMBLY) FERROLI DOMINA 80N DGT (WIRING ASSEMBLY) FERROLI DOMINA 80E (MF03) (WIRING ASSEMBLY) FERROLI DOMICOMPACT F24B (WIRING ASSEMBLY) FERROLI DOMICOMPACT F30B (WIRING ASSEMBLY) FERROLI ARENA 30A (WIRING ASSEMBLY) FERROLI ARENA 30C (WIRING ASSEMBLY) ARENA 20 - 30A (WIRING ASSY) ARENA 20 - 30 C (WIRING ASSY)