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International Comfort Products T9MPD100J20B1 Furnace Door Switch
The job of the furnace door switch inhibits the fan and other risky devices from turning on so as to avoid injuries. You must have the device substituted for a new part as quick as you can if it is not working in order to prevent injuries.
Key signs of a poorly performing safety furnace door switch
- The furnace does not function whether the door is open or closed
- The furnace door switch looks as if it has been broken badly
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