Staff Answer
Sep 28, 2026 - 07:36 AM
Usually not much. The NA8LX (now replaced by the Norcold N8X) fits the N821 opening, but you'll need new door panels (the 639621 upper panel and 639623 lower panel), and the gas and electrical hookups may be in slightly different spots.
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.
