56-4320-00: Replacement Control Board for Onan 300-4320

56-4320-00: Replacement Control Board for Onan 300-4320

Factory Direct Price: $225.00

Quantity in Basket: None


Buy with Confidence

Replacement Onan Control Board

Announcing the 56-4320, one of our newest RV generator controls.

An exact replacement for Onan P/N 300-4320, the 56-4320 control fits Microlite Model KY Spec. B-E and is built in the USA with top-quality materials. More than just a replacement part, this new control has been re-designed and improved to eliminate known problems with the AC voltage sensing circuit that were frequent with the original control. The module is environmentally sealed by encapsulation in an automotive-grade urethane, is 100% repairable, and features our standard two-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