Staff Answer
Sep 25, 2026 - 01:11 PM
The NR751BB has been discontinued by Norcold. The current replacement is the Norcold DC751 (2.7 cu ft). Compare the DC751's cutout dimensions with your DE-451 opening before ordering. See our Norcold replacement guide.
Since I can't confirm this 100% from here, please email us at info@rvfridgeguys.com or call 800-712-8822 with your model and serial number and we'll double-check it for you. You can also browse www.rvfridgeguys.com.
