+18 Gas Stove Not Lighting References. Spark, from a clean igniter; Spills, dirt buildup, or clogs in the burner can obstruct the ignition process.

Spills, dirt buildup, or clogs in the burner can obstruct the ignition process. Verify that the gas supply valve is fully open and that there are no obstructions or kinks in the gas line. Web check the gas line for any kinks or damage.