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International Comfort Products CAC430GKA1 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the vent fan and ignition sequence from activating in order to prevent injury and fire. You should have the switch be replaced swiftly especially if you suspect it is not working properly.
What happens when my safety switch on the furnace door is about to stop working?
- The HVAC system will not fire up even with the door closed
- The safety door switch appears to be chipped
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