Onan 300-2977 RV Generator Flight Systems Voltage Regulator 56-2977-00
Flight Systems offers new replacements for many obsolete or expensive Onan circuit boards. We proudly offer our new replacement for Onan voltage regulator P/N 300-2977.
Features include improved circuit design, high quality components, and the capability to be rebuilt.
It is built in the USA and backed by a 2-year Warranty.