Number on scheme #1 (Maytag SBI20K (BOM: P1102509W)): 28
Number on scheme #2 (Maytag SBD20K (BOM: P1102508W W)): 32
Number on scheme #3 (Maytag SBD20MW (BOM: P1120201W W)): 28
Number on scheme #2 (Maytag SBD20K (BOM: P1102508W W)): 32
Number on scheme #3 (Maytag SBD20MW (BOM: P1120201W W)): 28