Suburban Furnace Igniter Electrode 231931 (NT Series)
All Suburban Serial Numbers manufactured after January 1990, will be nine digits. The first two (2) digits signify the year of manufacture. The next set of digits, indicate the week of the year and the remaining digits are serial numbers.
- Compatibility: Suburban Furnace NT-12/16/20S; NT-12/20SE; NT-16SE (Above Serial No. 000303844); NT 16/20SQ/SEQ
- Electrode Type: Single