An exact replacement for Onan® P/N 300-4155, the 56-4155-00 control fits Microlite Model KY Spec A and is built in the USA with top-quality materials. The module is environmentally sealed by encapsulation in automotive-grade urethane, is 100% repairable, and features a two-year warranty.
Our replacement circuit board features a hard plastic case improving its durability and longevity far beyond that of the original unit, which was protected only by a thin coating of rubber.