Norcold AC Heater Element 621702/ 638365MC (N6XX/ N8XX/ N1095/ 600/ 6000/ 900/ 9000/ 462/ 482 models) This heater is made by MC Enterprises as Norcold has discontinued the part all together. It's an exact replacement. This model heater fits the N6/ N8/ N1095/ 600/ 600/ 900/ 9000 series refr... See More