Furnace produces a strong gas smell when attempting to ignite.
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Possible Causes
How to Fix / Troubleshooting
Emergency safety warning: If you smell gas strongly, do not operate any electrical switches, do not use phones inside the building, and do not light any flames. Evacuate the area and call your gas utility or emergency services from a safe location.
Do not attempt DIY gas leak repairs. A licensed gas technician must locate and repair leaks, test the gas valve, and verify safe operation.