Norcold AC Heater Element 630811 (NXA, N6XX, N8XX, 600, 6000, 900, 9000, 462, 482, 2118 models) This part is now replaced by Norcold AC Heater 638374. It's the same specifications as the original Norcold 630811.  This AC Heating element fits the N6/ N8/ 600/ 600/ 900/ 9000 series refrigerat... See More