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LG LS-K1830HL Furnace Door Switch
A furnace door switch is a switch that stops the fan and ignition sequence from turning on so as to stop a potential explosion. It is important to get the part substituted for a new part as soon as possible if you see that it is broken.
Cues of a bad safety furnace door switch
- The safety door switch has been breaking apart
- The furnace cannot run with the door closed
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