Norcold spark sense electrode 629424 for the 2117 and 2118 If your refrigerator isn't sparking at all on LP Gas, your issue is most commonly with this part or the power board.
Norcold Defrost Board 628668 (fits the 2117 model) This is the defrost board for the Norcold 2117 and 2118 model refrigerators, regardless of serial number.
Norcold Crisper Lid 627868 - flip top (fits the 2117 and 2118) This is the small lid that goes on top of the crisper bin, right below the glass shelf. The 2117 and 2118 model has two of these, side...