Norcold Burner Tube 624682 (fits the N6/ N8 models) This burner tube fits the following Norcold models: N610 N611 N621 N622 N641 NX611 NX641 NXA641 N810 N811 N821 N822 N841 N842 N843 NX811 NX841 NXA841 *if you have a 600/ 6000 series refrigerator, you will need this burner tube if you have replaced ... See More