Part Number: 12FR005-B (Ne) Part Number: 12FR005E (Ohmite) Part Number: 12FR010 (Ne) Part Number: 12FR010E (No description) Part Number: 12FR010-ND (Component) Part Number: 12FR015 (Ne) Part Number: 12FR015E (Component) Part Number: 12FR017 (Range track assy) Part Number: 12FR020 (Ohmite) Part Number: 12FR020E (.02 ohm 2w 1 current sense) Part Number: 12FR025 (Ohmite) Part Number: 12FR025-B (Ne) Part Number: 12FR025E (Component) Part Number: 12FR029 (Track control)