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International Comfort Products GPCM60L100F Furnace Door Switch
A furnace door switch is a switch that inhibits initial fan and ignition sequence from turning on in order to prevent injury and fire. You should have the switch be substituted for a new part as soon as you can especially if you suspect it is not working properly.
Important hints the switch on your furnace door will need replacing
- The system does not fire up with the door closed
- The door switch is eroded
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