Staff Answer
Sep 27, 2026 - 11:46 AM
With serial 8049461 (below 9140559), your N510 needs Norcold's 633273 board kit instead of the 628663 optical board alone. The 628663 is for serials above 9140559. Email us and we'll check on the 633273.
If you have any questions, just reach out at info@rvfridgeguys.com or call us at 800-712-8822. You can find everything we carry at www.rvfridgeguys.com.
