Staff Answer
Sep 27, 2026 - 06:21 PM
The door-mounted board on the N811LT is the optical board, not the 628661 (which is the rear power board). The N811 optical board kit (637775) is discontinued. If the front board has failed, the fridge would need to be replaced, and the Norcold N8X is the current replacement.
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.
