Staff Answer
Sep 27, 2026 - 06:28 PM
With serial 9616639, your N621 is above 9126825, so you need the new-style 628661 power board. If the front display is also bad, you'll need the matching 628974 optical board. Email info@rvfridgeguys.com and we'll help you with that.
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.
