Staff Answer
Sep 26, 2026 - 09:21 AM
With serial 861137, your N621 is below 9126825, so the boards come as the 637779 kit (power and optical together). A fridge that won't turn off is usually a stuck button or relay on one of those boards. The kit 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.
