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International Comfort Products H2A360GKA100 Furnace Door Switch
The job of the furnace door switch prevents the draft inducer and ignition sequence from activating so as to stop a potential explosion. Do not try to fix it, just have it traded for new one swiftly if it is defective.
Major indications of a deteriorating safety door switch
- The whole system will not operate whether the door is open or closed
- The furnace door switch appears to be removed
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