Blanco BMS755X 9 Position Oven Selector Function Switch - Part # 040899009909RBlanco 9 Position Oven Selector Switch. Part No. 040899009909R, EF42. 09000. 009, 42. 09000. 009. Other Part Nos. BL004, SE286, R2200001, R2200046, 3070582, BL933. 9 position oven function select switch used in some late model underbench ovens. Suits some Blanco models including BMS755X, BOSE75X, BSO632X, BOSE902X, BSO635X, BMS604, OE758TX, OE758GG, FD9085FX, BSO6350X, BSO6330X, FD9085W, OE908XP and others. 6mm D Shaped shaft. 8 cam banks, 8 SPST