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International Comfort Products GNE100F20G1 Furnace Door Switch
A furnace door switch is a switch that blocks the fan and other risky devices being triggered to start so as to stop a potential explosion. It is extremely important that the device is switched out promptly if it is defective in some way or another.
Major indications of a deteriorating safety switch on the furnace door
- The whole system will not begin even with the door closed
- The furnace door switch seems to be breaking off
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