Marey heater emits a burning smell or visible smoke during operation.
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
Safety first: Immediately turn OFF power and gas. If you see flames or heavy smoke, evacuate and call emergency services.
Steps:
- Allow to cool: Do not touch the unit until it has cooled completely.
- Inspect internally: Remove the cover and look for burned wiring, melted plastic, or soot accumulation. Do not operate the unit until the cause is identified.
- Clean dust: Light dust burning off a new unit may cause a temporary smell; gently vacuum dust from non-electronic surfaces.
When to call a technician: Any sign of melted wiring, scorched components, or combustion problems requires professional service before reuse.
Repair Difficulty
Required Part
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