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Lennox G61MPV-36B-070 Furnace Door Switch
The furnace door switch stops initial fan and gas ignition from turning on so as to avoid injuries. It is extremely important that the device is replaced as soon as you can especially if you suspect it is not working properly.
Clues to watch for to know the switch on your furnace door is going out
- The whole system does not turn on with the door closed
- The switch appears to be bent badly
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