This part uses the following part numbers: Biasi - BI1366100 Ferroli - 398612840 Ferroli - 39805611 KoreaStar - KS902612840 The part is compatible with the following boilers: Biasi Delta Biasi Parva Ferroli Arena C / F Ferroli Diva C / F Ferroli Domina Ferroli Fortuna Pro Koreastar Ace Turbo Koreastar Bravo Koreastar Premium Turbo
