Staff Answer
Sep 27, 2026 - 06:25 PM
The igniter coil isn't sold separately. With serial 776138, your N621 is below 9126825, which means it takes the 637779 board kit, and that kit is discontinued. If your board has failed, the fridge would need to be replaced, and the Norcold N7X is the replacement for the N621.
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.
