A healthy spark jumps a nickel-width gap from the electrode tip to the burner tube (or the factory tab). Too wide and you get click-with-no-snap — the same symptom family as clicks, no spark and lights with match only.
Model electrodes: Spirit II E-310, Genesis II E-330, Napoleon Rogue 425, 463347519, 720-0888. Finder: /.
Procedure
- Lid open. Confirm the module ticks. Fresh batteries if weak.
- Darken the area. Look for a blue snap at each ceramic.
- No snap at one tip: tank off. Check porcelain for cracks — cracked = replace, do not tape it.
- Intact ceramic: gently bend the wire so the tip is about a nickel from the tube or factory tab. Do not torque the porcelain.
- Confirm the burner tube is fully on the orifice — a slipped tube puts gas elsewhere.
- Wet ceramics after a storm: dry, then retry before ordering parts.
- Every tip snaps, still no fire: gas path — regulator / one burner will not light.
- No tick at all: module / collector — model igniter guide.
FAQ
Can I gap to the Flavorizer bar instead of the tube?
No. Spark needs the grounded burner tube (or the tab Weber designed). Bars are the wrong target.