Norcold Spark Sense Electrode 690840 (fits the N4150)

Norcold Spark Sense Electrode 639198 (fits the N3141) This is the sparker that ignites the flame on LP mode and then senses the flame's presence to be sent back to the power board.

Norcold Spark Sense Electrode 690830 (fits the N4104) This spark sense electrode is designed to fit the Norcold N4104 refrigerator.

Norcold spark sense electrode 624399 (works on the Norcold N145) If your refrigerator isn't sparking at all on LP Gas, your issue is most commonly with this part or the power board.

Norcold spark sense electrode 61692222 works with most Norcold refrigerators If your refrigerator isn't sparking at all on LP Gas, your issue is most commonly with this part or the power board.

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.