Thermostat plastic housing is discolored or warped
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: Turn off power at the breaker before touching or removing the thermostat.
Steps to address housing damage:
- 1. Inspect for internal damage:
- Remove the thermostat and check for burnt components or melted insulation.
- 2. Check load and wiring:
- Verify the heating load is within rating and terminals are tight.
- 3. Avoid harsh cleaners:
- Clean only with mild soap and water; avoid solvents that can degrade plastic.
- 4. Replace thermostat:
- If the housing is warped or brittle, replace the thermostat to ensure safety.
When to call a professional: Any evidence of internal burning or charring requires professional inspection of the circuit.
Repair Difficulty
Required Part
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