Norcold Burner Assembly 635614 (1210 model)  This will work on all Norcold 1210 models. Those models include:  1210, 1210BK, 1210IM, 1210IMBK, 1210IMBKD, 1210IMD, 1210IMSS, 1210IMSSD, 1210SS, 1211IM, 1211IMBK, 1211IMBKD, 1211IMD, 1211IMSS, 1211IMSSD, 1211IMWPM.