Norcold Gas Valve 636873 (fits the N3104/ N4104/ N3150/ N4150/ N3141/ N4141) Fits these Norcold refrigerator models:Norcold N4150: N4150Norcold N4104: N4104Norcold N4141: N4141Other Norcold models: N3104, N3150, N3141