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Lennox G61MPV-36C-090 Furnace Door Switch
A furnace door switch is a switch that inhibits the fan and ignition sequence from turning on so as to avoid injuries. You must have the device exchanged for a new one as soon as possible if you see that it is broken.
Key symptoms of a poorly performing safety door switch
- The furnace does not operate even when you close the door
- The furnace door switch appears as though it has been worn down
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