Gas burner will not light
Possible causes. A wet or incorrectly seated cap, blocked ignition path, failed electrode, spark switch, or supply issue may prevent ignition. A burner with no spark is different from one that sparks but will not light. Gas odor requires emergency action, not repeated attempts.
What the technician checks. After the area is safe, the technician checks the burner assembly, ignition pattern, and model-specific controls. Which burners fail and whether cleaning preceded the problem are useful clues. Gas connections and internal ignition components must not be handled as DIY troubleshooting.
Typical repair. An accessible cap may need correct placement after cooling, or a confirmed electrode, switch, or module may need replacement. Any gas-path issue requires safe professional assessment. Do not use an open flame to search for a leak or bypass ignition controls.
First-visit outlook. An accessible adjustment or obstruction may be addressed during the visit. A failed component, hidden damage, or an intermittent fault can require parts or further testing; immediate completion is not guaranteed.





