Number on scheme #1 (Frigidaire EDW7505HSS1B): 18
Number on scheme #2 (Frigidaire EDW7505HPS0A): 18
Number on scheme #3 (Frigidaire EDW7505HPS1B): 18
Number on scheme #2 (Frigidaire EDW7505HPS0A): 18
Number on scheme #3 (Frigidaire EDW7505HPS1B): 18