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International Comfort Products CAC436AKA1 Furnace Door Switch
A furnace door switch is a switch that prevents the draft inducer and other risky devices from activating so as to stop a potential explosion. You must have the device traded for new one immediately if you can, if you see that it is broken.
Important signs the safety door switch has to be replaced
- The door mechanism looks as if it has been wrong
- The furnace will not run even when you close the door
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