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Desa REM150E Furnace Door Switch
A furnace door switch is a safety feature that stops the fan and other risky devices from switching on in order to prevent injury and fire. You should have the switch be substituted for a new part quickly if you see that it is broken.
Key symptoms of a defective furnace door switch
- The switch appears as though it has been messed up
- The furnace does not operate whether the door is open or closed
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