Staff Answer
Sep 26, 2026 - 08:36 AM
The 621953 orifice and gasket fits the N300 and N302. The letters after the model number usually don't matter, so it should fit your N300X. It's discontinued, so stock is limited.
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.
