Onan Aftermarket 300-3687 Generator Circuit Board By Flight Systems

Onan Aftermarket 56-3056-00 Generator Circuit Board By Flight Systems

You will receive a Flight Systems aftermarket circuit board 56-3056-00
Flight Systems circuit boards carry a 2 year manufacturer warranty

New Replacement Onan Generator Circuit Board

*Please verify actual board P/N in gen set – many 300-3056 boards have been upgraded to the 300-3763.

Flight Systems part number 56-3056-00 is an improved, direct replacement for the main control board used in several models of Onan Emerald and Marquis Series Gen Sets.

Features include improved circuit and harness design, heavy duty relays, added ignition circuit voltage protection and heavy conformal coating (to protect against corrosion - a major enemy of any RV generator control).

It is built in the USA and backed by a 2-year Warranty.

This board replaces the following ONAN part numbers: 300-3056, 300-3056-01, 300-3687, 300-3687-01, 300-3950

These control boards were used in the following Onan Emerald RV Gen Set Models:
BGE: Spec F,G
BGEL: Spec E,F,G
NHE: Spec D,E,F,G
NHEL: Spec D,E,G

They were also used in the following Marquis Gen Set Models:
BGM: Spec A
NHM: Spec A