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International Comfort Products C8DNL100L20A1 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the blower and ignition sequence from activating so as to stop a potential explosion. You should have the switch be traded for new one ASAP if it is damaged so as to prevent something bad happening.
Easy warnings the safety door switch is dead
- The system cannot run whether the door is off or on
- The door switch seems messed up
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