Norcold Burner/ Orifice Assembly 621957 (N6/ N8/ N1095/ 600/ 6000/ 900/ 9000 models) Norcold Burner & Orifice Assembly Will work with the following models regardless of the refrigerator's serial number: N610 N611 N621 N622 N641 NX611 NX641 NXA641 N810 N811 N821 N841 N842 N843 NX811 NX841 NXA... See More