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Lennox G40UH-60C-110 Furnace Door Switch
A furnace door switch is a switch that stops the fan and gas ignition from activating in order to prevent injury and fire. Do not waste time and have it replaced as quick as you can if it is defective in some way or another.
Do you know if your switch on the furnace door is dying?
- The furnace does not function even when you close the door
- The switch seems bent
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