Flight Systems part number 56-4902-00 is an improved, direct replacement for the main control board used in several models of Onan Emerald Series Gen Sets.

Features include improved circuit design, heavy duty relays, gold plated connector pins, lead-free RoHS compliant design and heavy conformal coating (to protect against corrosion - a major enemy of any RV generator control)

Flight Systems Part# 56-4902

All Flight Systems Replacement Generator Controls are designed to meet or exceed OEM Specifications. They combine over 25 years experience in Generator Controls with their Reverse-Engineering Capabilities to identify and eliminate the common problems found in many original circuit board designs.

* Warranty notes: Flight Systems Replacement Generator Controls are warranted to be free of defectsfor TWO YEARS from date of purchase. Damage caused by voltage spikes, lightning strikes, improper installation, alteration and failure to maintain generator to factory specs is not covered under our warranty.