burner stops burning but gas continues to flow, unburned gas can accumulate in an enclosed space.
A spark from an electrical switch, appliance, or another ignition source could potentially ignite the accumulated gas.
Modern gas appliances may incorporate safety mechanisms designed to stop gas flow when a flame is extinguished. However, the presence and operation of these features vary by appliance, and they should never be treated as permission to leave a burner unattended.
If you ever smell gas inside your home, don’t try to investigate using a lighter or
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