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International Comfort Products C8MPL075F16A1 Furnace Door Switch
The job of the furnace door switch blocks the vent fan and ignition sequence being triggered to start so as to avoid injuries. It is vital that this part be switched out as quick as you can if it is defective in some way or another.
Signs the safety door switch should be replaced
- The switch seems to be bent
- The HVAC system will not fire up whether the door is open or closed
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