Norcold AC Heater Element 638369 (fits the 2117 model) This AC Heating element fits the Norcold 2117 model refrigerator, regardless of serial number. Fits these Norcold refrigerator models:2117 series: 2117IM, 2117IMC, 2117IMD, 2117IMCD, 2117IMBK, 2117IMCBK, 2117IMBKD, 2117IMCBKD, 2117IMSS, 2117IMCS... See More