Norcold AC Heating Element 630804 (fits the N410, N412, N510, N512 models) 200W/ 110VAC This part connects to "AC HI" and "AC LO" on your power boardFits these Norcold refrigerator models:N410 / N412 series: N410, N410U, N410.3, N410.3U, N412, N412U, N412.3, N412.3U, N412.3FN510 ... See More