Ideal
Dust Burn-Off / Overheating Components
Furnace emits a burning smell when first started or after long inactivity
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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
Dust accumulation on heat exchanger and burners, overheated wiring insulation, failing motor windings on Ideal furnace
How to Fix / Troubleshooting
Safety: A mild dusty smell at first start of the season is common, but strong or persistent burning smells require immediate attention.
Steps:
- Initial run: If the furnace has been off for months, run it with windows slightly open for 10–15 minutes to burn off dust.
- Inspect for smoke: If you see smoke or the smell is strong and persistent, turn off the furnace and power immediately.
- Visual check: With power off, inspect wiring and components for signs of melting or scorching.
- Call a technician: Any suspicion of overheated wiring or components on an Ideal furnace requires professional diagnosis.
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Repair Difficulty
Medium
3/5
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