Ducane
Gas Leak or Incomplete Ignition
Strong gas smell near furnace, especially at startup
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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.
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Possible Causes
Loose gas union at Ducane gas valve, Cracked gas manifold, Delayed ignition from dirty burners, Leaking gas valve
How to Fix / Troubleshooting
Emergency safety warning: If you smell gas strongly, do not operate any electrical switches, do not use open flames, and evacuate the area.
- Step 1 – Shut off gas: If safe to do so, turn the manual gas shutoff valve to the OFF position (handle perpendicular to pipe).
- Step 2 – Ventilate: Open windows and doors to disperse gas.
- Step 3 – Do not relight: Do not attempt to relight or restart the furnace.
- Step 4 – Call gas utility or emergency services: Contact your gas supplier or emergency services from outside the building.
- Step 5 – Professional repair: A licensed technician must locate and repair any leaks and verify safe operation.
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Repair Difficulty
Professional Required
5/5
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