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International Comfort Products C2A330GKA100 Furnace Door Switch
The job of the furnace door switch inhibits the draft inducer and burner being triggered to start so as to stop a potential explosion. You should have the switch be changed ASAP if it is defective in some way or another.
Important red flags poorly running switch on the furnace door
- The door mechanism has been fallen off
- The HVAC system does not turn on whether the door is off or on
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