Igniter Electrodes

SUBURBAN · RV WATER HEATER PARTS

Suburban Igniter Electrodes

7 Suburban igniter electrodes for RV water heaters. Cheap and the most common ignition fix. Check the gap and look for cracks.

✓ FIT CHECK

Not sure which part fits? Send us your model and serial number from the data plate and we’ll confirm it before you order.

Shop by part number

Suburban 525005 Water Heater Igniter Electrode (fits all SW series) Part # 525005Igniter Electrode →Fits SW6D, SW6DE, SW6DEL, SW10D +9 more Suburban 233667 Tankless Water Heater Ignition Electrode (fits the ST60/ ST42) Part # 233667Tankless Ignition Electrode →Fits ST42 (tankless), ST60 (tankless) Suburban 231621 Water Heater Electrode (fits All V-Series Suburban) Part # 231621Electrode → Suburban 232260 Water Heater Reignitor Electrode and Wire (fits SW6PR/ SW6PER) Part # 232260Reignitor Electrode and Wire →Fits SW6P Suburban 232360 Water Heater Reignitor Electrode and Wire (fits SW6PR/ SW6PER) Part # 232360Reignitor Electrode and Wire →Fits SW6P Suburban 233245 Water Heater Electrode/Flame Probe, Nautilus IW60 (fits IW60) Part # 233245Electrode/Flame Probe, Nautilus IW60 →Fits Nautilus IW60 Suburban 232602 Water Heater Reignitor Electrode and Wire (Above S/N 991801501) (fits SW6PR/ SW6PER/ SW10PR & more) Part # 232602Reignitor Electrode and Wire →Fits SW6P, SW10P

Signs it’s time to replace

  • Spark is weak, yellow or jumps somewhere other than the burner
  • Cracked white ceramic insulator
  • Tip is burned back or covered in carbon
  • Burner lights then goes out (flame not sensed)

Tip: Set the spark gap to spec when you install it. Clean the burner tube at the same time.

Guide: Won’t light on propane (DSI): step-by-step

Common questions

Which igniter electrode fits my Suburban water heater?

Find your model in the table above, or match the part number printed on your old part. Several parts changed at serial number breaks, so send us your model and serial number if you are unsure.

7 Products