Staff Answer
Sep 26, 2026 - 08:42 AM
It depends on your cooling unit's serial number, which is on a sticker on the cooling unit itself. If it's below 11231023, the 621702 heater fits your N611. If it's above that, you need the 638374 heater. Both are in stock.
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.
