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International Comfort Products H8MPN125J20A1 Furnace Door Switch
The furnace door switch blocks the draft inducer and burner from starting in order to prevent injury and fire. It is crucial to have this part switched out immediately if you can, if it is causing you problems.
What are the indications that my furnace door switch is almost dead?
- The furnace does not even thing about starting even with the door closed
- The switch seems to be chipped
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