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Thumbnail Filmstrip of 56-5299-00: ONAN 300-4456, 300-5299 Replacement Images
Flight Systems' Manufactured Replacement ONAN RV Generator Circuit Board
Flight Systems part number 56-5299-00 is a direct replacement for Onan P/N 300-4456 and 300-5299 used in several models Onan RV Gen Sets. Features include heavy duty relays and heavy conformal coating (to protect against corrosion - a major enemy of any generator control). It is built in the USA and backed by a 2-year Warranty.
This board replaces the following ONAN part numbers: 300-4456 and 300-5299Return Policy: Unwanted items may only be returned within 30 days of original purchase date. Refund/credit issued shall be less a 25% per item restocking/re-test fee as long as unit is in new, undamaged condition. Shipping charges are not refundable.
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.