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LG LP120CM3 Furnace Door Switch
A furnace door switch is a switch that prevents initial fan and other risky devices from switching on so as to stop a potential explosion. It is crucial to have this part substituted for a new part promptly especially if you suspect it is not working properly.
Clues to watch for to know the safety door switch is in dire straights
- The furnace does not begin to work even with the door closed
- The furnace door switch looks bent
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