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International Comfort Products GPSM60K140E Furnace Door Switch
A furnace door switch is a switch that blocks the draft inducer and burner from switching on in order to prevent injury and fire. You should really have it exchanged for a new one immediately if you can, especially if you think it is defective.
Major warnings your safety switch on the furnace door has very little life left
- The system does not turn on whether the door is open or closed
- The furnace door switch appears to be bent
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