Biasi Diverter Valve BI1141500 designed for various Biasi boilers. Biasi Boilers Garda M90F Series - GC No. Garda M90F 24S - GC No. 47-970-19. Garda M90F 24SR - GC No. 41-970-10. Garda M90F 28S - GC No. 47-970-20.
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