Replacement Circuit Board for Onan 300-4902

Replacement Circuit Board for Onan 300-4902

Factory Direct Price: $129.00

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Replacement Circuit Board for ONAN Generators

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

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

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.

Orders placed after 4pm Friday or during the weekend will ship the following Monday.

Orders ship from Pennsylvania