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International Comfort Products H9MPV075F12B1 Furnace Door Switch
The job of the furnace door switch prevents the blower and other risky devices from activating in order to prevent injury and fire. It is crucial to have this part switched out as quick as you can if it is causing you problems.
Warnings to watch for in a bad safety furnace door switch
- The safety door switch appears as though it has been worn
- The whole system does not begin to work with the door closed
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