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LG LMU360CE Furnace Door Switch
The furnace door switch prevents the draft inducer and burner from switching on so as to stop a potential explosion. It is quite important to have it swapped out promptly especially if you think it is defective.
Symptoms your furnace door switch needs a replacement ASAP
- The system cannot run whether the door is off or on
- The door switch appears as though it has been fallen off
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