Number on scheme #1 (Frigidaire GLFC2027FW6): F173
Number on scheme #2 (Frigidaire FGCH20M7LW3): 173C
Number on scheme #3 (Frigidaire FGCH20M7LW1): F173
Number on scheme #2 (Frigidaire FGCH20M7LW3): 173C
Number on scheme #3 (Frigidaire FGCH20M7LW1): F173