Staff Answer
Sep 26, 2026 - 08:55 AM
For the N412.3, it depends on the serial number (on a decal inside the fridge on the right side). Above 9140559, you need the 628663/50724 optical board. Below that, you need the 633291 board kit, which is discontinued with limited stock.
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.
