Monogram
Electrical Overheat / Component Failure
Unit emits a strong chemical or burning smell during operation.
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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
Overheating fan motor, failing compressor start relay, wiring insulation melting, debris on heater or hot gas line
How to Fix / Troubleshooting
Safety First: Immediately turn off power at the breaker if you smell burning. Do not continue to operate the unit.
- Visual inspection: After the unit cools, remove access panels and look for scorched wiring, melted connectors, or burnt components.
- Check fan and relay: Inspect the condenser fan motor and compressor start relay for signs of overheating.
- Remove debris: Clear any plastic, paper, or insulation that may have fallen onto hot components.
- Replace damaged parts: Any burnt wiring or components must be replaced. If you are not experienced with electrical repairs, contact a qualified technician.
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Repair Difficulty
Hard
4/5
Required Part
Compressor Start Relay and Overload
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