Staff Answer
Sep 28, 2026 - 06:27 AM
No, your N811RT (serial 8225663) takes the 621991001 power board kit, which replaces the original 621991. The 628661 is for serials above 9056491.
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.
