Thumbnail Filmstrip of 56-4155-00: Replacement for Onan 300-4155 Images
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.
Return Policy: Unwanted items may be returned within 30 days of the original purchase date. Refund/credit issued will be subject to a 25% per item restocking/re-test fee as long as unit is in new, undamaged condition. Shipping charges are not refundable.