A121A Genset Control Module, Used in the MagneTek Generators, later to become Elliott MagneTek Power SystemsA121A Generator control module This unit was commonly in the MagneTek gaseous and diesel generators, models for example RNS 630 and RDS 630 etc. This controller was also used in the Winco line, the T & J Manufacturing line, also known as POW'R GARD Generators and the Baldor Generator line. Please notice the terminal strips on the right and left hand sides, some models used plugs here instead of the terminal landing strips. If yours is different then