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This Dinosaur brand control is an improved, direct replacement for the Onan 300-4902 engine control board used in several models of Onan Marquis Series Gensets.  This will also replace the newer Onan 300-5276-01 board. The main difference: Onan 300-5276-01 is "potted", but this board is not, but it does have a clear conformal coating to help prevent corrosion.

It is built in the USA and backed by a 3-year Warranty.

This board replaces the following ONAN part numbers: 300-4902 and 300-5276-01

 

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  • Part #: 3004902-A
  • 6 In Stock
  • Manufactured by: Dinosaur Electronics