Staff Answer
Sep 27, 2026 - 06:20 PM
The 628979 is the optical (display) board itself, the front control panel board. It's discontinued, and the kit that replaced it (637775) is discontinued as well. If that board has failed, the fridge would need replacing: the Norcold N7X for an N611 or the Norcold N8X for an N811.
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.
